25905060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2027}}^1$

素因数の和:2113

約数の個数: 72

約数和(自身を含む): 79724736

約数和(自身を除く): 53819676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2027, 2130, 2556, 3195, 4054, 4260, 6081, 6390, 8108, 10135, 12162, 12780, 18243, 20270, 24324, 30405, 36486, 40540, 60810, 72972, 91215, 121620, 143917, 182430, 287834, 364860, 431751, 575668, 719585, 863502, 1295253, 1439170, 1727004, 2158755, 2590506, 2878340, 4317510, 5181012, 6476265, 8635020, 12952530, 25905060]

約数ペア:

[(1, 25905060), (2, 12952530), (3, 8635020), (4, 6476265), (5, 5181012), (6, 4317510), (9, 2878340), (10, 2590506), (12, 2158755), (15, 1727004), (18, 1439170), (20, 1295253), (30, 863502), (36, 719585), (45, 575668), (60, 431751), (71, 364860), (90, 287834), (142, 182430), (180, 143917), (213, 121620), (284, 91215), (355, 72972), (426, 60810), (639, 40540), (710, 36486), (852, 30405), (1065, 24324), (1278, 20270), (1420, 18243), (2027, 12780), (2130, 12162), (2556, 10135), (3195, 8108), (4054, 6390), (4260, 6081)]