42241375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 59424768

約数和(自身を除く): 17183393

約数列:

[1, 5, 11, 25, 31, 55, 125, 155, 275, 341, 775, 991, 1375, 1705, 3875, 4955, 8525, 10901, 24775, 30721, 42625, 54505, 123875, 153605, 272525, 337931, 768025, 1362625, 1689655, 3840125, 8448275, 42241375]

約数ペア:

[(1, 42241375), (5, 8448275), (11, 3840125), (25, 1689655), (31, 1362625), (55, 768025), (125, 337931), (155, 272525), (275, 153605), (341, 123875), (775, 54505), (991, 42625), (1375, 30721), (1705, 24775), (3875, 10901), (4955, 8525)]