25132770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21481}}^1$

素因数の和:21507

約数の個数: 48

約数和(自身を含む): 70375032

約数和(自身を除く): 45242262

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 21481, 42962, 64443, 107405, 128886, 193329, 214810, 279253, 322215, 386658, 558506, 644430, 837759, 966645, 1396265, 1675518, 1933290, 2513277, 2792530, 4188795, 5026554, 8377590, 12566385, 25132770]

約数ペア:

[(1, 25132770), (2, 12566385), (3, 8377590), (5, 5026554), (6, 4188795), (9, 2792530), (10, 2513277), (13, 1933290), (15, 1675518), (18, 1396265), (26, 966645), (30, 837759), (39, 644430), (45, 558506), (65, 386658), (78, 322215), (90, 279253), (117, 214810), (130, 193329), (195, 128886), (234, 107405), (390, 64443), (585, 42962), (1170, 21481)]