23707725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 41902080

約数和(自身を除く): 18194355

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 127, 131, 285, 381, 393, 475, 635, 655, 1425, 1905, 1965, 2413, 2489, 3175, 3275, 7239, 7467, 9525, 9825, 12065, 12445, 16637, 36195, 37335, 49911, 60325, 62225, 83185, 180975, 186675, 249555, 316103, 415925, 948309, 1247775, 1580515, 4741545, 7902575, 23707725]

約数ペア:

[(1, 23707725), (3, 7902575), (5, 4741545), (15, 1580515), (19, 1247775), (25, 948309), (57, 415925), (75, 316103), (95, 249555), (127, 186675), (131, 180975), (285, 83185), (381, 62225), (393, 60325), (475, 49911), (635, 37335), (655, 36195), (1425, 16637), (1905, 12445), (1965, 12065), (2413, 9825), (2489, 9525), (3175, 7467), (3275, 7239)]