15392925

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:139

約数の個数: 54

約数和(自身を含む): 28989402

約数和(自身を除く): 13596477

約数列:

[1, 3, 5, 9, 15, 25, 37, 43, 45, 75, 111, 129, 185, 215, 225, 333, 387, 555, 645, 925, 1075, 1591, 1665, 1849, 1935, 2775, 3225, 4773, 5547, 7955, 8325, 9245, 9675, 14319, 16641, 23865, 27735, 39775, 46225, 68413, 71595, 83205, 119325, 138675, 205239, 342065, 357975, 416025, 615717, 1026195, 1710325, 3078585, 5130975, 15392925]

約数ペア:

[(1, 15392925), (3, 5130975), (5, 3078585), (9, 1710325), (15, 1026195), (25, 615717), (37, 416025), (43, 357975), (45, 342065), (75, 205239), (111, 138675), (129, 119325), (185, 83205), (215, 71595), (225, 68413), (333, 46225), (387, 39775), (555, 27735), (645, 23865), (925, 16641), (1075, 14319), (1591, 9675), (1665, 9245), (1849, 8325), (1935, 7955), (2775, 5547), (3225, 4773)]