15716325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 28123200

約数和(自身を除く): 12406875

約数列:

[1, 3, 5, 15, 19, 25, 41, 57, 75, 95, 123, 205, 269, 285, 475, 615, 779, 807, 1025, 1345, 1425, 2337, 3075, 3895, 4035, 5111, 6725, 11029, 11685, 15333, 19475, 20175, 25555, 33087, 55145, 58425, 76665, 127775, 165435, 209551, 275725, 383325, 628653, 827175, 1047755, 3143265, 5238775, 15716325]

約数ペア:

[(1, 15716325), (3, 5238775), (5, 3143265), (15, 1047755), (19, 827175), (25, 628653), (41, 383325), (57, 275725), (75, 209551), (95, 165435), (123, 127775), (205, 76665), (269, 58425), (285, 55145), (475, 33087), (615, 25555), (779, 20175), (807, 19475), (1025, 15333), (1345, 11685), (1425, 11029), (2337, 6725), (3075, 5111), (3895, 4035)]