15195895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 21881664

約数和(自身を除く): 6685769

約数列:

[1, 5, 11, 13, 53, 55, 65, 143, 265, 401, 583, 689, 715, 2005, 2915, 3445, 4411, 5213, 7579, 21253, 22055, 26065, 37895, 57343, 106265, 233783, 276289, 286715, 1168915, 1381445, 3039179, 15195895]

約数ペア:

[(1, 15195895), (5, 3039179), (11, 1381445), (13, 1168915), (53, 286715), (55, 276289), (65, 233783), (143, 106265), (265, 57343), (401, 37895), (583, 26065), (689, 22055), (715, 21253), (2005, 7579), (2915, 5213), (3445, 4411)]