2147195475

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{4999}}^1$

素因数の和:5121

約数の個数: 72

約数和(自身を含む): 4062240000

約数和(自身を除く): 1915044525

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 83, 115, 207, 225, 249, 345, 415, 575, 747, 1035, 1245, 1725, 1909, 2075, 3735, 4999, 5175, 5727, 6225, 9545, 14997, 17181, 18675, 24995, 28635, 44991, 47725, 74985, 85905, 114977, 124975, 143175, 224955, 344931, 374925, 414917, 429525, 574885, 1034793, 1124775, 1244751, 1724655, 2074585, 2874425, 3734253, 5173965, 6223755, 8623275, 9543091, 10372925, 18671265, 25869825, 28629273, 31118775, 47715455, 85887819, 93356325, 143146365, 238577275, 429439095, 715731825, 2147195475]

約数ペア:

[(1, 2147195475), (3, 715731825), (5, 429439095), (9, 238577275), (15, 143146365), (23, 93356325), (25, 85887819), (45, 47715455), (69, 31118775), (75, 28629273), (83, 25869825), (115, 18671265), (207, 10372925), (225, 9543091), (249, 8623275), (345, 6223755), (415, 5173965), (575, 3734253), (747, 2874425), (1035, 2074585), (1245, 1724655), (1725, 1244751), (1909, 1124775), (2075, 1034793), (3735, 574885), (4999, 429525), (5175, 414917), (5727, 374925), (6225, 344931), (9545, 224955), (14997, 143175), (17181, 124975), (18675, 114977), (24995, 85905), (28635, 74985), (44991, 47725)]