11968575

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 21486720

約数和(自身を除く): 9518145

約数列:

[1, 3, 5, 15, 19, 25, 37, 57, 75, 95, 111, 185, 227, 285, 475, 555, 681, 703, 925, 1135, 1425, 2109, 2775, 3405, 3515, 4313, 5675, 8399, 10545, 12939, 17025, 17575, 21565, 25197, 41995, 52725, 64695, 107825, 125985, 159581, 209975, 323475, 478743, 629925, 797905, 2393715, 3989525, 11968575]

約数ペア:

[(1, 11968575), (3, 3989525), (5, 2393715), (15, 797905), (19, 629925), (25, 478743), (37, 323475), (57, 209975), (75, 159581), (95, 125985), (111, 107825), (185, 64695), (227, 52725), (285, 41995), (475, 25197), (555, 21565), (681, 17575), (703, 17025), (925, 12939), (1135, 10545), (1425, 8399), (2109, 5675), (2775, 4313), (3405, 3515)]