4009875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 48

約数和(自身を含む): 7279584

約数和(自身を除く): 3269709

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 111, 125, 185, 255, 289, 375, 425, 555, 629, 867, 925, 1275, 1445, 1887, 2125, 2775, 3145, 4335, 4625, 6375, 7225, 9435, 10693, 13875, 15725, 21675, 32079, 36125, 47175, 53465, 78625, 108375, 160395, 235875, 267325, 801975, 1336625, 4009875]

約数ペア:

[(1, 4009875), (3, 1336625), (5, 801975), (15, 267325), (17, 235875), (25, 160395), (37, 108375), (51, 78625), (75, 53465), (85, 47175), (111, 36125), (125, 32079), (185, 21675), (255, 15725), (289, 13875), (375, 10693), (425, 9435), (555, 7225), (629, 6375), (867, 4625), (925, 4335), (1275, 3145), (1445, 2775), (1887, 2125)]