164077875

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{863}}^1$

素因数の和:910

約数の個数: 72

約数和(自身を含む): 320651136

約数和(自身を除く): 156573261

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 169, 195, 225, 325, 375, 507, 585, 845, 863, 975, 1125, 1521, 1625, 2535, 2589, 2925, 4225, 4315, 4875, 7605, 7767, 11219, 12675, 12945, 14625, 21125, 21575, 33657, 38025, 38835, 56095, 63375, 64725, 100971, 107875, 145847, 168285, 190125, 194175, 280475, 323625, 437541, 504855, 729235, 841425, 970875, 1312623, 1402375, 2187705, 2524275, 3646175, 4207125, 6563115, 10938525, 12621375, 18230875, 32815575, 54692625, 164077875]

約数ペア:

[(1, 164077875), (3, 54692625), (5, 32815575), (9, 18230875), (13, 12621375), (15, 10938525), (25, 6563115), (39, 4207125), (45, 3646175), (65, 2524275), (75, 2187705), (117, 1402375), (125, 1312623), (169, 970875), (195, 841425), (225, 729235), (325, 504855), (375, 437541), (507, 323625), (585, 280475), (845, 194175), (863, 190125), (975, 168285), (1125, 145847), (1521, 107875), (1625, 100971), (2535, 64725), (2589, 63375), (2925, 56095), (4225, 38835), (4315, 38025), (4875, 33657), (7605, 21575), (7767, 21125), (11219, 14625), (12675, 12945)]