193201725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2383}}^1$

素因数の和:2466

約数の個数: 48

約数和(自身を含む): 340549632

約数和(自身を除く): 147347907

約数列:

[1, 3, 5, 15, 23, 25, 47, 69, 75, 115, 141, 235, 345, 575, 705, 1081, 1175, 1725, 2383, 3243, 3525, 5405, 7149, 11915, 16215, 27025, 35745, 54809, 59575, 81075, 112001, 164427, 178725, 274045, 336003, 560005, 822135, 1370225, 1680015, 2576023, 2800025, 4110675, 7728069, 8400075, 12880115, 38640345, 64400575, 193201725]

約数ペア:

[(1, 193201725), (3, 64400575), (5, 38640345), (15, 12880115), (23, 8400075), (25, 7728069), (47, 4110675), (69, 2800025), (75, 2576023), (115, 1680015), (141, 1370225), (235, 822135), (345, 560005), (575, 336003), (705, 274045), (1081, 178725), (1175, 164427), (1725, 112001), (2383, 81075), (3243, 59575), (3525, 54809), (5405, 35745), (7149, 27025), (11915, 16215)]