25011870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1087}}^1$

素因数の和:1169

約数の個数: 64

約数和(自身を含む): 65802240

約数和(自身を除く): 40790370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 118, 130, 177, 195, 295, 354, 390, 590, 767, 885, 1087, 1534, 1770, 2174, 2301, 3261, 3835, 4602, 5435, 6522, 7670, 10870, 11505, 14131, 16305, 23010, 28262, 32610, 42393, 64133, 70655, 84786, 128266, 141310, 192399, 211965, 320665, 384798, 423930, 641330, 833729, 961995, 1667458, 1923990, 2501187, 4168645, 5002374, 8337290, 12505935, 25011870]

約数ペア:

[(1, 25011870), (2, 12505935), (3, 8337290), (5, 5002374), (6, 4168645), (10, 2501187), (13, 1923990), (15, 1667458), (26, 961995), (30, 833729), (39, 641330), (59, 423930), (65, 384798), (78, 320665), (118, 211965), (130, 192399), (177, 141310), (195, 128266), (295, 84786), (354, 70655), (390, 64133), (590, 42393), (767, 32610), (885, 28262), (1087, 23010), (1534, 16305), (1770, 14131), (2174, 11505), (2301, 10870), (3261, 7670), (3835, 6522), (4602, 5435)]