25335180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 86040864

約数和(自身を除く): 60705684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 401, 405, 468, 486, 540, 585, 702, 780, 802, 810, 972, 1053, 1170, 1203, 1215, 1404, 1604, 1620, 1755, 2005, 2106, 2340, 2406, 2430, 3159, 3510, 3609, 4010, 4212, 4812, 4860, 5213, 5265, 6015, 6318, 7020, 7218, 8020, 10426, 10530, 10827, 12030, 12636, 14436, 15639, 15795, 18045, 20852, 21060, 21654, 24060, 26065, 31278, 31590, 32481, 36090, 43308, 46917, 52130, 54135, 62556, 63180, 64962, 72180, 78195, 93834, 97443, 104260, 108270, 129924, 140751, 156390, 162405, 187668, 194886, 216540, 234585, 281502, 312780, 324810, 389772, 422253, 469170, 487215, 563004, 649620, 703755, 844506, 938340, 974430, 1266759, 1407510, 1689012, 1948860, 2111265, 2533518, 2815020, 4222530, 5067036, 6333795, 8445060, 12667590, 25335180]

約数ペア:

[(1, 25335180), (2, 12667590), (3, 8445060), (4, 6333795), (5, 5067036), (6, 4222530), (9, 2815020), (10, 2533518), (12, 2111265), (13, 1948860), (15, 1689012), (18, 1407510), (20, 1266759), (26, 974430), (27, 938340), (30, 844506), (36, 703755), (39, 649620), (45, 563004), (52, 487215), (54, 469170), (60, 422253), (65, 389772), (78, 324810), (81, 312780), (90, 281502), (108, 234585), (117, 216540), (130, 194886), (135, 187668), (156, 162405), (162, 156390), (180, 140751), (195, 129924), (234, 108270), (243, 104260), (260, 97443), (270, 93834), (324, 78195), (351, 72180), (390, 64962), (401, 63180), (405, 62556), (468, 54135), (486, 52130), (540, 46917), (585, 43308), (702, 36090), (780, 32481), (802, 31590), (810, 31278), (972, 26065), (1053, 24060), (1170, 21654), (1203, 21060), (1215, 20852), (1404, 18045), (1604, 15795), (1620, 15639), (1755, 14436), (2005, 12636), (2106, 12030), (2340, 10827), (2406, 10530), (2430, 10426), (3159, 8020), (3510, 7218), (3609, 7020), (4010, 6318), (4212, 6015), (4812, 5265), (4860, 5213)]