68105025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 130572000

約数和(自身を除く): 62466975

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 89, 95, 171, 179, 225, 267, 285, 445, 475, 537, 801, 855, 895, 1335, 1425, 1611, 1691, 2225, 2685, 3401, 4005, 4275, 4475, 5073, 6675, 8055, 8455, 10203, 13425, 15219, 15931, 17005, 20025, 25365, 30609, 40275, 42275, 47793, 51015, 76095, 79655, 85025, 126825, 143379, 153045, 238965, 255075, 302689, 380475, 398275, 716895, 765225, 908067, 1194825, 1513445, 2724201, 3584475, 4540335, 7567225, 13621005, 22701675, 68105025]

約数ペア:

[(1, 68105025), (3, 22701675), (5, 13621005), (9, 7567225), (15, 4540335), (19, 3584475), (25, 2724201), (45, 1513445), (57, 1194825), (75, 908067), (89, 765225), (95, 716895), (171, 398275), (179, 380475), (225, 302689), (267, 255075), (285, 238965), (445, 153045), (475, 143379), (537, 126825), (801, 85025), (855, 79655), (895, 76095), (1335, 51015), (1425, 47793), (1611, 42275), (1691, 40275), (2225, 30609), (2685, 25365), (3401, 20025), (4005, 17005), (4275, 15931), (4475, 15219), (5073, 13425), (6675, 10203), (8055, 8455)]