85811325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 156231072

約数和(自身を除く): 70419747

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 107, 111, 185, 255, 289, 321, 425, 535, 555, 629, 867, 925, 1275, 1445, 1605, 1819, 1887, 2675, 2775, 3145, 3959, 4335, 5457, 7225, 8025, 9095, 9435, 10693, 11877, 15725, 19795, 21675, 27285, 30923, 32079, 45475, 47175, 53465, 59385, 67303, 92769, 98975, 136425, 154615, 160395, 201909, 267325, 296925, 336515, 463845, 773075, 801975, 1009545, 1144151, 1682575, 2319225, 3432453, 5047725, 5720755, 17162265, 28603775, 85811325]

約数ペア:

[(1, 85811325), (3, 28603775), (5, 17162265), (15, 5720755), (17, 5047725), (25, 3432453), (37, 2319225), (51, 1682575), (75, 1144151), (85, 1009545), (107, 801975), (111, 773075), (185, 463845), (255, 336515), (289, 296925), (321, 267325), (425, 201909), (535, 160395), (555, 154615), (629, 136425), (867, 98975), (925, 92769), (1275, 67303), (1445, 59385), (1605, 53465), (1819, 47175), (1887, 45475), (2675, 32079), (2775, 30923), (3145, 27285), (3959, 21675), (4335, 19795), (5457, 15725), (7225, 11877), (8025, 10693), (9095, 9435)]