23935875

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 43130880

約数和(自身を除く): 19195005

約数列:

[1, 3, 5, 15, 25, 29, 31, 71, 75, 87, 93, 125, 145, 155, 213, 355, 375, 435, 465, 725, 775, 899, 1065, 1775, 2059, 2175, 2201, 2325, 2697, 3625, 3875, 4495, 5325, 6177, 6603, 8875, 10295, 10875, 11005, 11625, 13485, 22475, 26625, 30885, 33015, 51475, 55025, 63829, 67425, 112375, 154425, 165075, 191487, 257375, 275125, 319145, 337125, 772125, 825375, 957435, 1595725, 4787175, 7978625, 23935875]

約数ペア:

[(1, 23935875), (3, 7978625), (5, 4787175), (15, 1595725), (25, 957435), (29, 825375), (31, 772125), (71, 337125), (75, 319145), (87, 275125), (93, 257375), (125, 191487), (145, 165075), (155, 154425), (213, 112375), (355, 67425), (375, 63829), (435, 55025), (465, 51475), (725, 33015), (775, 30885), (899, 26625), (1065, 22475), (1775, 13485), (2059, 11625), (2175, 11005), (2201, 10875), (2325, 10295), (2697, 8875), (3625, 6603), (3875, 6177), (4495, 5325)]