2152802015

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6317}}^1$

素因数の和:6456

約数の個数: 48

約数和(自身を含む): 3267063072

約数和(自身を除く): 1114261057

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 107, 245, 455, 535, 637, 749, 1391, 3185, 3745, 5243, 6317, 6955, 9737, 26215, 31585, 44219, 48685, 68159, 82121, 221095, 309533, 340795, 410605, 574847, 675919, 1547665, 2874235, 3379595, 4023929, 4731433, 8786947, 20119645, 23657165, 33120031, 43934735, 61508629, 165600155, 307543145, 430560403, 2152802015]

約数ペア:

[(1, 2152802015), (5, 430560403), (7, 307543145), (13, 165600155), (35, 61508629), (49, 43934735), (65, 33120031), (91, 23657165), (107, 20119645), (245, 8786947), (455, 4731433), (535, 4023929), (637, 3379595), (749, 2874235), (1391, 1547665), (3185, 675919), (3745, 574847), (5243, 410605), (6317, 340795), (6955, 309533), (9737, 221095), (26215, 82121), (31585, 68159), (44219, 48685)]