170785875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 312294528

約数和(自身を除く): 141508653

約数列:

[1, 3, 5, 13, 15, 25, 39, 53, 65, 75, 125, 159, 195, 265, 325, 375, 661, 689, 795, 975, 1325, 1625, 1983, 2067, 3305, 3445, 3975, 4875, 6625, 8593, 9915, 10335, 16525, 17225, 19875, 25779, 35033, 42965, 49575, 51675, 82625, 86125, 105099, 128895, 175165, 214825, 247875, 258375, 455429, 525495, 644475, 875825, 1074125, 1366287, 2277145, 2627475, 3222375, 4379125, 6831435, 11385725, 13137375, 34157175, 56928625, 170785875]

約数ペア:

[(1, 170785875), (3, 56928625), (5, 34157175), (13, 13137375), (15, 11385725), (25, 6831435), (39, 4379125), (53, 3222375), (65, 2627475), (75, 2277145), (125, 1366287), (159, 1074125), (195, 875825), (265, 644475), (325, 525495), (375, 455429), (661, 258375), (689, 247875), (795, 214825), (975, 175165), (1325, 128895), (1625, 105099), (1983, 86125), (2067, 82625), (3305, 51675), (3445, 49575), (3975, 42965), (4875, 35033), (6625, 25779), (8593, 19875), (9915, 17225), (10335, 16525)]