25019150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 51017568

約数和(自身を除く): 25998418

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 631, 650, 793, 1262, 1525, 1586, 3050, 3155, 3965, 6310, 7930, 8203, 15775, 16406, 19825, 31550, 38491, 39650, 41015, 76982, 82030, 192455, 205075, 384910, 410150, 500383, 962275, 1000766, 1924550, 2501915, 5003830, 12509575, 25019150]

約数ペア:

[(1, 25019150), (2, 12509575), (5, 5003830), (10, 2501915), (13, 1924550), (25, 1000766), (26, 962275), (50, 500383), (61, 410150), (65, 384910), (122, 205075), (130, 192455), (305, 82030), (325, 76982), (610, 41015), (631, 39650), (650, 38491), (793, 31550), (1262, 19825), (1525, 16406), (1586, 15775), (3050, 8203), (3155, 7930), (3965, 6310)]