25141300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 60371136

約数和(自身を除く): 35229836

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 85, 92, 100, 115, 170, 230, 340, 391, 425, 460, 575, 643, 782, 850, 1150, 1286, 1564, 1700, 1955, 2300, 2572, 3215, 3910, 6430, 7820, 9775, 10931, 12860, 14789, 16075, 19550, 21862, 29578, 32150, 39100, 43724, 54655, 59156, 64300, 73945, 109310, 147890, 218620, 251413, 273275, 295780, 369725, 502826, 546550, 739450, 1005652, 1093100, 1257065, 1478900, 2514130, 5028260, 6285325, 12570650, 25141300]

約数ペア:

[(1, 25141300), (2, 12570650), (4, 6285325), (5, 5028260), (10, 2514130), (17, 1478900), (20, 1257065), (23, 1093100), (25, 1005652), (34, 739450), (46, 546550), (50, 502826), (68, 369725), (85, 295780), (92, 273275), (100, 251413), (115, 218620), (170, 147890), (230, 109310), (340, 73945), (391, 64300), (425, 59156), (460, 54655), (575, 43724), (643, 39100), (782, 32150), (850, 29578), (1150, 21862), (1286, 19550), (1564, 16075), (1700, 14789), (1955, 12860), (2300, 10931), (2572, 9775), (3215, 7820), (3910, 6430)]