3640875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 64

約数和(自身を含む): 7388160

約数和(自身を除く): 3747285

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 73, 75, 95, 105, 125, 133, 175, 219, 285, 365, 375, 399, 475, 511, 525, 665, 875, 1095, 1387, 1425, 1533, 1825, 1995, 2375, 2555, 2625, 3325, 4161, 5475, 6935, 7125, 7665, 9125, 9709, 9975, 12775, 16625, 20805, 27375, 29127, 34675, 38325, 48545, 49875, 63875, 104025, 145635, 173375, 191625, 242725, 520125, 728175, 1213625, 3640875]

約数ペア:

[(1, 3640875), (3, 1213625), (5, 728175), (7, 520125), (15, 242725), (19, 191625), (21, 173375), (25, 145635), (35, 104025), (57, 63875), (73, 49875), (75, 48545), (95, 38325), (105, 34675), (125, 29127), (133, 27375), (175, 20805), (219, 16625), (285, 12775), (365, 9975), (375, 9709), (399, 9125), (475, 7665), (511, 7125), (525, 6935), (665, 5475), (875, 4161), (1095, 3325), (1387, 2625), (1425, 2555), (1533, 2375), (1825, 1995)]