83398575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3719}}^1$

素因数の和:3768

約数の個数: 48

約数和(自身を含む): 154990080

約数和(自身を除く): 71591505

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1495, 1725, 3719, 4485, 7475, 11157, 18595, 22425, 48347, 55785, 85537, 92975, 145041, 241735, 256611, 278925, 427685, 725205, 1111981, 1208675, 1283055, 2138425, 3335943, 3626025, 5559905, 6415275, 16679715, 27799525, 83398575]

約数ペア:

[(1, 83398575), (3, 27799525), (5, 16679715), (13, 6415275), (15, 5559905), (23, 3626025), (25, 3335943), (39, 2138425), (65, 1283055), (69, 1208675), (75, 1111981), (115, 725205), (195, 427685), (299, 278925), (325, 256611), (345, 241735), (575, 145041), (897, 92975), (975, 85537), (1495, 55785), (1725, 48347), (3719, 22425), (4485, 18595), (7475, 11157)]