4205175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 7916160

約数和(自身を除く): 3710985

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 227, 247, 285, 325, 475, 681, 741, 975, 1135, 1235, 1425, 2951, 3405, 3705, 4313, 5675, 6175, 8853, 12939, 14755, 17025, 18525, 21565, 44265, 56069, 64695, 73775, 107825, 168207, 221325, 280345, 323475, 841035, 1401725, 4205175]

約数ペア:

[(1, 4205175), (3, 1401725), (5, 841035), (13, 323475), (15, 280345), (19, 221325), (25, 168207), (39, 107825), (57, 73775), (65, 64695), (75, 56069), (95, 44265), (195, 21565), (227, 18525), (247, 17025), (285, 14755), (325, 12939), (475, 8853), (681, 6175), (741, 5675), (975, 4313), (1135, 3705), (1235, 3405), (1425, 2951)]