72613425

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 124849152

約数和(自身を除く): 52235727

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 137, 185, 191, 411, 555, 573, 685, 925, 955, 2055, 2775, 2865, 3425, 4775, 5069, 7067, 10275, 14325, 15207, 21201, 25345, 26167, 35335, 76035, 78501, 106005, 126725, 130835, 176675, 380175, 392505, 530025, 654175, 968179, 1962525, 2904537, 4840895, 14522685, 24204475, 72613425]

約数ペア:

[(1, 72613425), (3, 24204475), (5, 14522685), (15, 4840895), (25, 2904537), (37, 1962525), (75, 968179), (111, 654175), (137, 530025), (185, 392505), (191, 380175), (411, 176675), (555, 130835), (573, 126725), (685, 106005), (925, 78501), (955, 76035), (2055, 35335), (2775, 26167), (2865, 25345), (3425, 21201), (4775, 15207), (5069, 14325), (7067, 10275)]