1729921875

素因数分解:

$3^1\times 5^7\times {\mathrm{11}}^2\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 3221085504

約数和(自身を除く): 1491163629

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 61, 75, 121, 125, 165, 183, 275, 305, 363, 375, 605, 625, 671, 825, 915, 1375, 1525, 1815, 1875, 2013, 3025, 3125, 3355, 4125, 4575, 6875, 7381, 7625, 9075, 9375, 10065, 15125, 15625, 16775, 20625, 22143, 22875, 34375, 36905, 38125, 45375, 46875, 50325, 75625, 78125, 83875, 103125, 110715, 114375, 171875, 184525, 190625, 226875, 234375, 251625, 378125, 419375, 515625, 553575, 571875, 859375, 922625, 953125, 1134375, 1258125, 1890625, 2096875, 2578125, 2767875, 2859375, 4613125, 4765625, 5671875, 6290625, 9453125, 10484375, 13839375, 14296875, 23065625, 28359375, 31453125, 52421875, 69196875, 115328125, 157265625, 345984375, 576640625, 1729921875]

約数ペア:

[(1, 1729921875), (3, 576640625), (5, 345984375), (11, 157265625), (15, 115328125), (25, 69196875), (33, 52421875), (55, 31453125), (61, 28359375), (75, 23065625), (121, 14296875), (125, 13839375), (165, 10484375), (183, 9453125), (275, 6290625), (305, 5671875), (363, 4765625), (375, 4613125), (605, 2859375), (625, 2767875), (671, 2578125), (825, 2096875), (915, 1890625), (1375, 1258125), (1525, 1134375), (1815, 953125), (1875, 922625), (2013, 859375), (3025, 571875), (3125, 553575), (3355, 515625), (4125, 419375), (4575, 378125), (6875, 251625), (7381, 234375), (7625, 226875), (9075, 190625), (9375, 184525), (10065, 171875), (15125, 114375), (15625, 110715), (16775, 103125), (20625, 83875), (22143, 78125), (22875, 75625), (34375, 50325), (36905, 46875), (38125, 45375)]