20161176525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{12917}}^1$

素因数の和:13931

約数の個数: 72

約数和(自身を含む): 41314450944

約数和(自身を除く): 21153274419

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 991, 1575, 2973, 4955, 6937, 8919, 12917, 14865, 20811, 24775, 34685, 38751, 44595, 62433, 64585, 74325, 90419, 104055, 116253, 173425, 193755, 222975, 271257, 312165, 322925, 452095, 520275, 581265, 813771, 968775, 1356285, 1560825, 2260475, 2906325, 4068855, 6781425, 12800747, 20344275, 38402241, 64003735, 89605229, 115206723, 192011205, 268815687, 320018675, 448026145, 576033615, 806447061, 960056025, 1344078435, 2240130725, 2880168075, 4032235305, 6720392175, 20161176525]

約数ペア:

[(1, 20161176525), (3, 6720392175), (5, 4032235305), (7, 2880168075), (9, 2240130725), (15, 1344078435), (21, 960056025), (25, 806447061), (35, 576033615), (45, 448026145), (63, 320018675), (75, 268815687), (105, 192011205), (175, 115206723), (225, 89605229), (315, 64003735), (525, 38402241), (991, 20344275), (1575, 12800747), (2973, 6781425), (4955, 4068855), (6937, 2906325), (8919, 2260475), (12917, 1560825), (14865, 1356285), (20811, 968775), (24775, 813771), (34685, 581265), (38751, 520275), (44595, 452095), (62433, 322925), (64585, 312165), (74325, 271257), (90419, 222975), (104055, 193755), (116253, 173425)]