78581625

素因数分解:

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

素因数の和:347

約数の個数: 64

約数和(自身を含む): 141523200

約数和(自身を除く): 62941575

約数列:

[1, 3, 5, 15, 19, 25, 41, 57, 75, 95, 123, 125, 205, 269, 285, 375, 475, 615, 779, 807, 1025, 1345, 1425, 2337, 2375, 3075, 3895, 4035, 5111, 5125, 6725, 7125, 11029, 11685, 15333, 15375, 19475, 20175, 25555, 33087, 33625, 55145, 58425, 76665, 97375, 100875, 127775, 165435, 209551, 275725, 292125, 383325, 628653, 638875, 827175, 1047755, 1378625, 1916625, 3143265, 4135875, 5238775, 15716325, 26193875, 78581625]

約数ペア:

[(1, 78581625), (3, 26193875), (5, 15716325), (15, 5238775), (19, 4135875), (25, 3143265), (41, 1916625), (57, 1378625), (75, 1047755), (95, 827175), (123, 638875), (125, 628653), (205, 383325), (269, 292125), (285, 275725), (375, 209551), (475, 165435), (615, 127775), (779, 100875), (807, 97375), (1025, 76665), (1345, 58425), (1425, 55145), (2337, 33625), (2375, 33087), (3075, 25555), (3895, 20175), (4035, 19475), (5111, 15375), (5125, 15333), (6725, 11685), (7125, 11029)]