25052005576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{66931}}^1$

素因数の和:67070

約数の個数: 64

約数和(自身を含む): 52287278400

約数和(自身を除く): 27235272824

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 61, 104, 118, 122, 236, 244, 472, 488, 767, 793, 1534, 1586, 3068, 3172, 3599, 6136, 6344, 7198, 14396, 28792, 46787, 66931, 93574, 133862, 187148, 267724, 374296, 535448, 870103, 1740206, 3480412, 3948929, 4082791, 6960824, 7897858, 8165582, 15795716, 16331164, 31591432, 32662328, 51336077, 53076283, 102672154, 106152566, 205344308, 212305132, 240884669, 410688616, 424610264, 481769338, 963538676, 1927077352, 3131500697, 6263001394, 12526002788, 25052005576]

約数ペア:

[(1, 25052005576), (2, 12526002788), (4, 6263001394), (8, 3131500697), (13, 1927077352), (26, 963538676), (52, 481769338), (59, 424610264), (61, 410688616), (104, 240884669), (118, 212305132), (122, 205344308), (236, 106152566), (244, 102672154), (472, 53076283), (488, 51336077), (767, 32662328), (793, 31591432), (1534, 16331164), (1586, 15795716), (3068, 8165582), (3172, 7897858), (3599, 6960824), (6136, 4082791), (6344, 3948929), (7198, 3480412), (14396, 1740206), (28792, 870103), (46787, 535448), (66931, 374296), (93574, 267724), (133862, 187148)]