61471295

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 81506304

約数和(自身を除く): 20035009

約数列:

[1, 5, 23, 31, 43, 115, 155, 215, 401, 713, 989, 1333, 2005, 3565, 4945, 6665, 9223, 12431, 17243, 30659, 46115, 62155, 86215, 153295, 285913, 396589, 534533, 1429565, 1982945, 2672665, 12294259, 61471295]

約数ペア:

[(1, 61471295), (5, 12294259), (23, 2672665), (31, 1982945), (43, 1429565), (115, 534533), (155, 396589), (215, 285913), (401, 153295), (713, 86215), (989, 62155), (1333, 46115), (2005, 30659), (3565, 17243), (4945, 12431), (6665, 9223)]