20149136625

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{5023}}^1$

素因数の和:5623

約数の個数: 64

約数和(自身を含む): 35362529280

約数和(自身を除く): 15213392655

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 563, 1425, 1689, 2375, 2815, 5023, 7125, 8445, 10697, 14075, 15069, 25115, 32091, 42225, 53485, 70375, 75345, 95437, 125575, 160455, 211125, 267425, 286311, 376725, 477185, 627875, 802275, 1337125, 1431555, 1883625, 2385925, 2827949, 4011375, 7157775, 8483847, 11929625, 14139745, 35788875, 42419235, 53731031, 70698725, 161193093, 212096175, 268655155, 353493625, 805965465, 1060480875, 1343275775, 4029827325, 6716378875, 20149136625]

約数ペア:

[(1, 20149136625), (3, 6716378875), (5, 4029827325), (15, 1343275775), (19, 1060480875), (25, 805965465), (57, 353493625), (75, 268655155), (95, 212096175), (125, 161193093), (285, 70698725), (375, 53731031), (475, 42419235), (563, 35788875), (1425, 14139745), (1689, 11929625), (2375, 8483847), (2815, 7157775), (5023, 4011375), (7125, 2827949), (8445, 2385925), (10697, 1883625), (14075, 1431555), (15069, 1337125), (25115, 802275), (32091, 627875), (42225, 477185), (53485, 376725), (70375, 286311), (75345, 267425), (95437, 211125), (125575, 160455)]