73621305

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^3\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 80

約数和(自身を含む): 144009360

約数和(自身を除く): 70388055

約数列:

[1, 3, 5, 9, 15, 17, 27, 37, 45, 51, 81, 85, 111, 135, 153, 185, 255, 289, 333, 405, 459, 555, 629, 765, 867, 999, 1377, 1445, 1665, 1887, 2295, 2601, 2997, 3145, 4335, 4913, 4995, 5661, 6885, 7803, 9435, 10693, 13005, 14739, 14985, 16983, 23409, 24565, 28305, 32079, 39015, 44217, 50949, 53465, 73695, 84915, 96237, 117045, 132651, 160395, 181781, 221085, 254745, 288711, 397953, 481185, 545343, 663255, 866133, 908905, 1443555, 1636029, 1989765, 2726715, 4330665, 4908087, 8180145, 14724261, 24540435, 73621305]

約数ペア:

[(1, 73621305), (3, 24540435), (5, 14724261), (9, 8180145), (15, 4908087), (17, 4330665), (27, 2726715), (37, 1989765), (45, 1636029), (51, 1443555), (81, 908905), (85, 866133), (111, 663255), (135, 545343), (153, 481185), (185, 397953), (255, 288711), (289, 254745), (333, 221085), (405, 181781), (459, 160395), (555, 132651), (629, 117045), (765, 96237), (867, 84915), (999, 73695), (1377, 53465), (1445, 50949), (1665, 44217), (1887, 39015), (2295, 32079), (2601, 28305), (2997, 24565), (3145, 23409), (4335, 16983), (4913, 14985), (4995, 14739), (5661, 13005), (6885, 10693), (7803, 9435)]