72052875

素因数分解:

$3^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 137055360

約数和(自身を除く): 65002485

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 125, 135, 185, 225, 333, 375, 555, 577, 675, 925, 999, 1125, 1665, 1731, 2775, 2885, 3375, 4625, 4995, 5193, 8325, 8655, 13875, 14425, 15579, 21349, 24975, 25965, 41625, 43275, 64047, 72125, 77895, 106745, 124875, 129825, 192141, 216375, 320235, 389475, 533725, 576423, 649125, 960705, 1601175, 1947375, 2668625, 2882115, 4803525, 8005875, 14410575, 24017625, 72052875]

約数ペア:

[(1, 72052875), (3, 24017625), (5, 14410575), (9, 8005875), (15, 4803525), (25, 2882115), (27, 2668625), (37, 1947375), (45, 1601175), (75, 960705), (111, 649125), (125, 576423), (135, 533725), (185, 389475), (225, 320235), (333, 216375), (375, 192141), (555, 129825), (577, 124875), (675, 106745), (925, 77895), (999, 72125), (1125, 64047), (1665, 43275), (1731, 41625), (2775, 25965), (2885, 24975), (3375, 21349), (4625, 15579), (4995, 14425), (5193, 13875), (8325, 8655)]