801975

素因数分解:

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

素因数の和:84

約数の個数: 36

約数和(自身を含む): 1446584

約数和(自身を除く): 644609

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 111, 185, 255, 289, 425, 555, 629, 867, 925, 1275, 1445, 1887, 2775, 3145, 4335, 7225, 9435, 10693, 15725, 21675, 32079, 47175, 53465, 160395, 267325, 801975]

約数ペア:

[(1, 801975), (3, 267325), (5, 160395), (15, 53465), (17, 47175), (25, 32079), (37, 21675), (51, 15725), (75, 10693), (85, 9435), (111, 7225), (185, 4335), (255, 3145), (289, 2775), (425, 1887), (555, 1445), (629, 1275), (867, 925)]