25910216650

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{631}}^1\times {\mathrm{13463}}^1$

素因数の和:14167

約数の個数: 48

約数和(自身を含む): 49064323968

約数和(自身を除く): 23154107318

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 631, 1262, 1525, 3050, 3155, 6310, 13463, 15775, 26926, 31550, 38491, 67315, 76982, 134630, 192455, 336575, 384910, 673150, 821243, 962275, 1642486, 1924550, 4106215, 8212430, 8495153, 16990306, 20531075, 41062150, 42475765, 84951530, 212378825, 424757650, 518204333, 1036408666, 2591021665, 5182043330, 12955108325, 25910216650]

約数ペア:

[(1, 25910216650), (2, 12955108325), (5, 5182043330), (10, 2591021665), (25, 1036408666), (50, 518204333), (61, 424757650), (122, 212378825), (305, 84951530), (610, 42475765), (631, 41062150), (1262, 20531075), (1525, 16990306), (3050, 8495153), (3155, 8212430), (6310, 4106215), (13463, 1924550), (15775, 1642486), (26926, 962275), (31550, 821243), (38491, 673150), (67315, 384910), (76982, 336575), (134630, 192455)]