123151105

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1787}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 185379840

約数和(自身を除く): 62228735

約数列:

[1, 5, 7, 11, 35, 55, 77, 179, 385, 895, 1253, 1787, 1969, 6265, 8935, 9845, 12509, 13783, 19657, 62545, 68915, 98285, 137599, 319873, 687995, 1599365, 2239111, 3518603, 11195555, 17593015, 24630221, 123151105]

約数ペア:

[(1, 123151105), (5, 24630221), (7, 17593015), (11, 11195555), (35, 3518603), (55, 2239111), (77, 1599365), (179, 687995), (385, 319873), (895, 137599), (1253, 98285), (1787, 68915), (1969, 62545), (6265, 19657), (8935, 13783), (9845, 12509)]