1138844985

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{4397}}^1$

素因数の和:4993

約数の個数: 32

約数和(自身を含む): 1884736512

約数和(自身を除く): 745891527

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 557, 1671, 2785, 4397, 8355, 13191, 17267, 21985, 51801, 65955, 86335, 136307, 259005, 408921, 681535, 2044605, 2449129, 7347387, 12245645, 36736935, 75922999, 227768997, 379614995, 1138844985]

約数ペア:

[(1, 1138844985), (3, 379614995), (5, 227768997), (15, 75922999), (31, 36736935), (93, 12245645), (155, 7347387), (465, 2449129), (557, 2044605), (1671, 681535), (2785, 408921), (4397, 259005), (8355, 136307), (13191, 86335), (17267, 65955), (21985, 51801)]