858323375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1333

約数の個数: 64

約数和(自身を含む): 1341080832

約数和(自身を除く): 482757457

約数列:

[1, 5, 7, 13, 25, 35, 61, 65, 91, 125, 175, 305, 325, 427, 455, 793, 875, 1237, 1525, 1625, 2135, 2275, 3965, 5551, 6185, 7625, 8659, 10675, 11375, 16081, 19825, 27755, 30925, 43295, 53375, 75457, 80405, 99125, 112567, 138775, 154625, 216475, 377285, 402025, 528199, 562835, 693875, 980941, 1082375, 1886425, 2010125, 2640995, 2814175, 4904705, 6866587, 9432125, 13204975, 14070875, 24523525, 34332935, 66024875, 122617625, 171664675, 858323375]

約数ペア:

[(1, 858323375), (5, 171664675), (7, 122617625), (13, 66024875), (25, 34332935), (35, 24523525), (61, 14070875), (65, 13204975), (91, 9432125), (125, 6866587), (175, 4904705), (305, 2814175), (325, 2640995), (427, 2010125), (455, 1886425), (793, 1082375), (875, 980941), (1237, 693875), (1525, 562835), (1625, 528199), (2135, 402025), (2275, 377285), (3965, 216475), (5551, 154625), (6185, 138775), (7625, 112567), (8659, 99125), (10675, 80405), (11375, 75457), (16081, 53375), (19825, 43295), (27755, 30925)]