71865825

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{23371}}^1$

素因数の和:23425

約数の個数: 24

約数和(自身を含む): 121721376

約数和(自身を除く): 49855551

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 23371, 70113, 116855, 350565, 584275, 958211, 1752825, 2874633, 4791055, 14373165, 23955275, 71865825]

約数ペア:

[(1, 71865825), (3, 23955275), (5, 14373165), (15, 4791055), (25, 2874633), (41, 1752825), (75, 958211), (123, 584275), (205, 350565), (615, 116855), (1025, 70113), (3075, 23371)]