69771825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:116

約数の個数: 108

約数和(自身を含む): 141041940

約数和(自身を除く): 71270115

約数列:

[1, 3, 5, 9, 15, 17, 25, 29, 37, 45, 51, 75, 85, 87, 111, 145, 153, 185, 225, 255, 261, 289, 333, 425, 435, 493, 555, 629, 725, 765, 867, 925, 1073, 1275, 1305, 1445, 1479, 1665, 1887, 2175, 2465, 2601, 2775, 3145, 3219, 3825, 4335, 4437, 5365, 5661, 6525, 7225, 7395, 8325, 8381, 9435, 9657, 10693, 12325, 13005, 15725, 16095, 18241, 21675, 22185, 25143, 26825, 28305, 32079, 36975, 41905, 47175, 48285, 53465, 54723, 65025, 75429, 80475, 91205, 96237, 110925, 125715, 141525, 160395, 164169, 209525, 241425, 267325, 273615, 310097, 377145, 456025, 481185, 628575, 801975, 820845, 930291, 1368075, 1550485, 1885725, 2405925, 2790873, 4104225, 4651455, 7752425, 13954365, 23257275, 69771825]

約数ペア:

[(1, 69771825), (3, 23257275), (5, 13954365), (9, 7752425), (15, 4651455), (17, 4104225), (25, 2790873), (29, 2405925), (37, 1885725), (45, 1550485), (51, 1368075), (75, 930291), (85, 820845), (87, 801975), (111, 628575), (145, 481185), (153, 456025), (185, 377145), (225, 310097), (255, 273615), (261, 267325), (289, 241425), (333, 209525), (425, 164169), (435, 160395), (493, 141525), (555, 125715), (629, 110925), (725, 96237), (765, 91205), (867, 80475), (925, 75429), (1073, 65025), (1275, 54723), (1305, 53465), (1445, 48285), (1479, 47175), (1665, 41905), (1887, 36975), (2175, 32079), (2465, 28305), (2601, 26825), (2775, 25143), (3145, 22185), (3219, 21675), (3825, 18241), (4335, 16095), (4437, 15725), (5365, 13005), (5661, 12325), (6525, 10693), (7225, 9657), (7395, 9435), (8325, 8381)]