9888931025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1\times {\mathrm{971}}^1$

素因数の和:1802

約数の個数: 48

約数和(自身を含む): 13433568768

約数和(自身を除く): 3544637743

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 773, 775, 971, 2635, 3865, 4855, 13141, 13175, 16507, 19325, 23963, 24275, 30101, 65705, 82535, 119815, 150505, 328525, 407371, 412675, 511717, 599075, 750583, 752525, 2036855, 2558585, 3752915, 10184275, 12759911, 12792925, 18764575, 23268073, 63799555, 116340365, 318997775, 395557241, 581701825, 1977786205, 9888931025]

約数ペア:

[(1, 9888931025), (5, 1977786205), (17, 581701825), (25, 395557241), (31, 318997775), (85, 116340365), (155, 63799555), (425, 23268073), (527, 18764575), (773, 12792925), (775, 12759911), (971, 10184275), (2635, 3752915), (3865, 2558585), (4855, 2036855), (13141, 752525), (13175, 750583), (16507, 599075), (19325, 511717), (23963, 412675), (24275, 407371), (30101, 328525), (65705, 150505), (82535, 119815)]