25256790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21587}}^1$

素因数の和:21613

約数の個数: 48

約数和(自身を含む): 70722288

約数和(自身を除く): 45465498

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, 21587, 43174, 64761, 107935, 129522, 194283, 215870, 280631, 323805, 388566, 561262, 647610, 841893, 971415, 1403155, 1683786, 1942830, 2525679, 2806310, 4209465, 5051358, 8418930, 12628395, 25256790]

約数ペア:

[(1, 25256790), (2, 12628395), (3, 8418930), (5, 5051358), (6, 4209465), (9, 2806310), (10, 2525679), (13, 1942830), (15, 1683786), (18, 1403155), (26, 971415), (30, 841893), (39, 647610), (45, 561262), (65, 388566), (78, 323805), (90, 280631), (117, 215870), (130, 194283), (195, 129522), (234, 107935), (390, 64761), (585, 43174), (1170, 21587)]