15679532825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1\times {\mathrm{757}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 21464013120

約数和(自身を除く): 5784480295

約数列:

[1, 5, 11, 25, 55, 109, 275, 545, 691, 757, 1199, 2725, 3455, 3785, 5995, 7601, 8327, 17275, 18925, 29975, 38005, 41635, 75319, 82513, 190025, 208175, 376595, 412565, 523087, 828509, 907643, 1882975, 2062825, 2615435, 4142545, 4538215, 5753957, 13077175, 20712725, 22691075, 28769785, 57016483, 143848925, 285082415, 627181313, 1425412075, 3135906565, 15679532825]

約数ペア:

[(1, 15679532825), (5, 3135906565), (11, 1425412075), (25, 627181313), (55, 285082415), (109, 143848925), (275, 57016483), (545, 28769785), (691, 22691075), (757, 20712725), (1199, 13077175), (2725, 5753957), (3455, 4538215), (3785, 4142545), (5995, 2615435), (7601, 2062825), (8327, 1882975), (17275, 907643), (18925, 828509), (29975, 523087), (38005, 412565), (41635, 376595), (75319, 208175), (82513, 190025)]