65225550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 182988288

約数和(自身を除く): 117762738

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 62, 65, 75, 78, 83, 93, 130, 150, 155, 166, 169, 186, 195, 249, 310, 325, 338, 390, 403, 415, 465, 498, 507, 650, 775, 806, 830, 845, 930, 975, 1014, 1079, 1209, 1245, 1550, 1690, 1950, 2015, 2075, 2158, 2325, 2418, 2490, 2535, 2573, 3237, 4030, 4150, 4225, 4650, 5070, 5146, 5239, 5395, 6045, 6225, 6474, 7719, 8450, 10075, 10478, 10790, 12090, 12450, 12675, 12865, 14027, 15438, 15717, 16185, 20150, 25350, 25730, 26195, 26975, 28054, 30225, 31434, 32370, 33449, 38595, 42081, 52390, 53950, 60450, 64325, 66898, 70135, 77190, 78585, 80925, 84162, 100347, 128650, 130975, 140270, 157170, 161850, 167245, 192975, 200694, 210405, 261950, 334490, 350675, 385950, 392925, 420810, 434837, 501735, 701350, 785850, 836225, 869674, 1003470, 1052025, 1304511, 1672450, 2104050, 2174185, 2508675, 2609022, 4348370, 5017350, 6522555, 10870925, 13045110, 21741850, 32612775, 65225550]

約数ペア:

[(1, 65225550), (2, 32612775), (3, 21741850), (5, 13045110), (6, 10870925), (10, 6522555), (13, 5017350), (15, 4348370), (25, 2609022), (26, 2508675), (30, 2174185), (31, 2104050), (39, 1672450), (50, 1304511), (62, 1052025), (65, 1003470), (75, 869674), (78, 836225), (83, 785850), (93, 701350), (130, 501735), (150, 434837), (155, 420810), (166, 392925), (169, 385950), (186, 350675), (195, 334490), (249, 261950), (310, 210405), (325, 200694), (338, 192975), (390, 167245), (403, 161850), (415, 157170), (465, 140270), (498, 130975), (507, 128650), (650, 100347), (775, 84162), (806, 80925), (830, 78585), (845, 77190), (930, 70135), (975, 66898), (1014, 64325), (1079, 60450), (1209, 53950), (1245, 52390), (1550, 42081), (1690, 38595), (1950, 33449), (2015, 32370), (2075, 31434), (2158, 30225), (2325, 28054), (2418, 26975), (2490, 26195), (2535, 25730), (2573, 25350), (3237, 20150), (4030, 16185), (4150, 15717), (4225, 15438), (4650, 14027), (5070, 12865), (5146, 12675), (5239, 12450), (5395, 12090), (6045, 10790), (6225, 10478), (6474, 10075), (7719, 8450)]