220126875

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 398872320

約数和(自身を除く): 178745445

約数列:

[1, 3, 5, 15, 19, 25, 37, 57, 75, 95, 111, 125, 167, 185, 285, 375, 475, 501, 555, 625, 703, 835, 925, 1425, 1875, 2109, 2375, 2505, 2775, 3173, 3515, 4175, 4625, 6179, 7125, 9519, 10545, 11875, 12525, 13875, 15865, 17575, 18537, 20875, 23125, 30895, 35625, 47595, 52725, 62625, 69375, 79325, 87875, 92685, 104375, 117401, 154475, 237975, 263625, 313125, 352203, 396625, 439375, 463425, 587005, 772375, 1189875, 1318125, 1761015, 1983125, 2317125, 2935025, 3861875, 5949375, 8805075, 11585625, 14675125, 44025375, 73375625, 220126875]

約数ペア:

[(1, 220126875), (3, 73375625), (5, 44025375), (15, 14675125), (19, 11585625), (25, 8805075), (37, 5949375), (57, 3861875), (75, 2935025), (95, 2317125), (111, 1983125), (125, 1761015), (167, 1318125), (185, 1189875), (285, 772375), (375, 587005), (475, 463425), (501, 439375), (555, 396625), (625, 352203), (703, 313125), (835, 263625), (925, 237975), (1425, 154475), (1875, 117401), (2109, 104375), (2375, 92685), (2505, 87875), (2775, 79325), (3173, 69375), (3515, 62625), (4175, 52725), (4625, 47595), (6179, 35625), (7125, 30895), (9519, 23125), (10545, 20875), (11875, 18537), (12525, 17575), (13875, 15865)]