29985215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 41803776

約数和(自身を除く): 11818561

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 299, 403, 647, 713, 1495, 2015, 3235, 3565, 8411, 9269, 14881, 20057, 42055, 46345, 74405, 100285, 193453, 260741, 461311, 967265, 1303705, 2306555, 5997043, 29985215]

約数ペア:

[(1, 29985215), (5, 5997043), (13, 2306555), (23, 1303705), (31, 967265), (65, 461311), (115, 260741), (155, 193453), (299, 100285), (403, 74405), (647, 46345), (713, 42055), (1495, 20057), (2015, 14881), (3235, 9269), (3565, 8411)]