202604895

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{577}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 387542064

約数和(自身を除く): 184937169

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 289, 405, 459, 577, 765, 867, 1215, 1377, 1445, 1731, 2295, 2601, 2885, 4131, 4335, 5193, 6885, 7803, 8655, 9809, 13005, 15579, 20655, 23409, 25965, 29427, 39015, 46737, 49045, 70227, 77895, 88281, 117045, 140211, 147135, 166753, 233685, 264843, 351135, 441405, 500259, 701055, 794529, 833765, 1324215, 1500777, 2383587, 2501295, 3972645, 4502331, 7503885, 11917935, 13506993, 22511655, 40520979, 67534965, 202604895]

約数ペア:

[(1, 202604895), (3, 67534965), (5, 40520979), (9, 22511655), (15, 13506993), (17, 11917935), (27, 7503885), (45, 4502331), (51, 3972645), (81, 2501295), (85, 2383587), (135, 1500777), (153, 1324215), (243, 833765), (255, 794529), (289, 701055), (405, 500259), (459, 441405), (577, 351135), (765, 264843), (867, 233685), (1215, 166753), (1377, 147135), (1445, 140211), (1731, 117045), (2295, 88281), (2601, 77895), (2885, 70227), (4131, 49045), (4335, 46737), (5193, 39015), (6885, 29427), (7803, 25965), (8655, 23409), (9809, 20655), (13005, 15579)]