1330963375

素因数分解:

$5^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 1959340032

約数和(自身を除く): 628376657

約数列:

[1, 5, 7, 25, 35, 67, 73, 125, 175, 311, 335, 365, 469, 511, 875, 1555, 1675, 1825, 2177, 2345, 2555, 4891, 7775, 8375, 9125, 10885, 11725, 12775, 20837, 22703, 24455, 34237, 38875, 54425, 58625, 63875, 104185, 113515, 122275, 145859, 158921, 171185, 272125, 520925, 567575, 611375, 729295, 794605, 855925, 1521101, 2604625, 2837875, 3646475, 3973025, 4279625, 7605505, 10647707, 18232375, 19865125, 38027525, 53238535, 190137625, 266192675, 1330963375]

約数ペア:

[(1, 1330963375), (5, 266192675), (7, 190137625), (25, 53238535), (35, 38027525), (67, 19865125), (73, 18232375), (125, 10647707), (175, 7605505), (311, 4279625), (335, 3973025), (365, 3646475), (469, 2837875), (511, 2604625), (875, 1521101), (1555, 855925), (1675, 794605), (1825, 729295), (2177, 611375), (2345, 567575), (2555, 520925), (4891, 272125), (7775, 171185), (8375, 158921), (9125, 145859), (10885, 122275), (11725, 113515), (12775, 104185), (20837, 63875), (22703, 58625), (24455, 54425), (34237, 38875)]