1405385150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{3271}}^1$

素因数の和:3957

約数の個数: 48

約数和(自身を含む): 2820215328

約数和(自身を除く): 1414830178

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 661, 1322, 3271, 3305, 6542, 6610, 8593, 16355, 16525, 17186, 32710, 33050, 42523, 42965, 81775, 85046, 85930, 163550, 212615, 214825, 425230, 429650, 1063075, 2126150, 2162131, 4324262, 10810655, 21621310, 28107703, 54053275, 56215406, 108106550, 140538515, 281077030, 702692575, 1405385150]

約数ペア:

[(1, 1405385150), (2, 702692575), (5, 281077030), (10, 140538515), (13, 108106550), (25, 56215406), (26, 54053275), (50, 28107703), (65, 21621310), (130, 10810655), (325, 4324262), (650, 2162131), (661, 2126150), (1322, 1063075), (3271, 429650), (3305, 425230), (6542, 214825), (6610, 212615), (8593, 163550), (16355, 85930), (16525, 85046), (17186, 81775), (32710, 42965), (33050, 42523)]