20176657275

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1489}}^1\times {\mathrm{2287}}^1$

素因数の和:3868

約数の個数: 48

約数和(自身を含む): 33818470400

約数和(自身を除く): 13641813125

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 1185, 1489, 1975, 2287, 4467, 5925, 6861, 7445, 11435, 22335, 34305, 37225, 57175, 111675, 117631, 171525, 180673, 352893, 542019, 588155, 903365, 1764465, 2710095, 2940775, 3405343, 4516825, 8822325, 10216029, 13550475, 17026715, 51080145, 85133575, 255400725, 269022097, 807066291, 1345110485, 4035331455, 6725552425, 20176657275]

約数ペア:

[(1, 20176657275), (3, 6725552425), (5, 4035331455), (15, 1345110485), (25, 807066291), (75, 269022097), (79, 255400725), (237, 85133575), (395, 51080145), (1185, 17026715), (1489, 13550475), (1975, 10216029), (2287, 8822325), (4467, 4516825), (5925, 3405343), (6861, 2940775), (7445, 2710095), (11435, 1764465), (22335, 903365), (34305, 588155), (37225, 542019), (57175, 352893), (111675, 180673), (117631, 171525)]