1688367075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{2749}}^1$

素因数の和:3212

約数の個数: 48

約数和(自身を含む): 2946240000

約数和(自身を除く): 1257872925

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 431, 475, 1293, 1425, 2155, 2749, 6465, 8189, 8247, 10775, 13745, 24567, 32325, 40945, 41235, 52231, 68725, 122835, 156693, 204725, 206175, 261155, 614175, 783465, 1184819, 1305775, 3554457, 3917325, 5924095, 17772285, 22511561, 29620475, 67534683, 88861425, 112557805, 337673415, 562789025, 1688367075]

約数ペア:

[(1, 1688367075), (3, 562789025), (5, 337673415), (15, 112557805), (19, 88861425), (25, 67534683), (57, 29620475), (75, 22511561), (95, 17772285), (285, 5924095), (431, 3917325), (475, 3554457), (1293, 1305775), (1425, 1184819), (2155, 783465), (2749, 614175), (6465, 261155), (8189, 206175), (8247, 204725), (10775, 156693), (13745, 122835), (24567, 68725), (32325, 52231), (40945, 41235)]