25107290425

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:863

約数の個数: 96

約数和(自身を含む): 37507599360

約数和(自身を除く): 12400308935

約数列:

[1, 5, 7, 25, 35, 43, 61, 83, 175, 215, 301, 305, 415, 427, 581, 659, 1075, 1505, 1525, 2075, 2135, 2623, 2905, 3295, 3569, 4613, 5063, 7525, 10675, 13115, 14525, 16475, 17845, 18361, 23065, 24983, 25315, 28337, 35441, 40199, 54697, 65575, 89225, 91805, 115325, 124915, 126575, 141685, 177205, 198359, 200995, 217709, 273485, 281393, 382879, 459025, 624575, 708425, 886025, 991795, 1004975, 1088545, 1367425, 1406965, 1523963, 1728557, 1914395, 2351971, 3336517, 4958975, 5442725, 7034825, 7619815, 8642785, 9571975, 11759855, 12099899, 16463797, 16682585, 23355619, 38099075, 43213925, 58799275, 60499495, 82318985, 83412925, 116778095, 143470231, 302497475, 411594925, 583890475, 717351155, 1004291617, 3586755775, 5021458085, 25107290425]

約数ペア:

[(1, 25107290425), (5, 5021458085), (7, 3586755775), (25, 1004291617), (35, 717351155), (43, 583890475), (61, 411594925), (83, 302497475), (175, 143470231), (215, 116778095), (301, 83412925), (305, 82318985), (415, 60499495), (427, 58799275), (581, 43213925), (659, 38099075), (1075, 23355619), (1505, 16682585), (1525, 16463797), (2075, 12099899), (2135, 11759855), (2623, 9571975), (2905, 8642785), (3295, 7619815), (3569, 7034825), (4613, 5442725), (5063, 4958975), (7525, 3336517), (10675, 2351971), (13115, 1914395), (14525, 1728557), (16475, 1523963), (17845, 1406965), (18361, 1367425), (23065, 1088545), (24983, 1004975), (25315, 991795), (28337, 886025), (35441, 708425), (40199, 624575), (54697, 459025), (65575, 382879), (89225, 281393), (91805, 273485), (115325, 217709), (124915, 200995), (126575, 198359), (141685, 177205)]