156615225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 290314752

約数和(自身を除く): 133699527

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 191, 195, 325, 377, 435, 573, 725, 841, 955, 975, 1131, 1885, 2175, 2483, 2523, 2865, 4205, 4775, 5539, 5655, 7449, 9425, 10933, 12415, 12615, 14325, 16617, 21025, 27695, 28275, 32799, 37245, 54665, 62075, 63075, 72007, 83085, 138475, 160631, 163995, 186225, 216021, 273325, 360035, 415425, 481893, 803155, 819975, 1080105, 1800175, 2088203, 2409465, 4015775, 5400525, 6264609, 10441015, 12047325, 31323045, 52205075, 156615225]

約数ペア:

[(1, 156615225), (3, 52205075), (5, 31323045), (13, 12047325), (15, 10441015), (25, 6264609), (29, 5400525), (39, 4015775), (65, 2409465), (75, 2088203), (87, 1800175), (145, 1080105), (191, 819975), (195, 803155), (325, 481893), (377, 415425), (435, 360035), (573, 273325), (725, 216021), (841, 186225), (955, 163995), (975, 160631), (1131, 138475), (1885, 83085), (2175, 72007), (2483, 63075), (2523, 62075), (2865, 54665), (4205, 37245), (4775, 32799), (5539, 28275), (5655, 27695), (7449, 21025), (9425, 16617), (10933, 14325), (12415, 12615)]