20172534525

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{626963}}^1$

素因数の和:627003

約数の個数: 72

約数和(自身を含む): 42447970656

約数和(自身を除く): 22275436131

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 585, 715, 825, 975, 1287, 2145, 2475, 2925, 3575, 6435, 10725, 32175, 626963, 1880889, 3134815, 5642667, 6896593, 8150519, 9404445, 15674075, 20689779, 24451557, 28213335, 34482965, 40752595, 47022225, 62069337, 73354671, 89655709, 103448895, 122257785, 141066675, 172414825, 203762975, 268967127, 310346685, 366773355, 448278545, 517244475, 611288925, 806901381, 1344835635, 1551733425, 1833866775, 2241392725, 4034506905, 6724178175, 20172534525]

約数ペア:

[(1, 20172534525), (3, 6724178175), (5, 4034506905), (9, 2241392725), (11, 1833866775), (13, 1551733425), (15, 1344835635), (25, 806901381), (33, 611288925), (39, 517244475), (45, 448278545), (55, 366773355), (65, 310346685), (75, 268967127), (99, 203762975), (117, 172414825), (143, 141066675), (165, 122257785), (195, 103448895), (225, 89655709), (275, 73354671), (325, 62069337), (429, 47022225), (495, 40752595), (585, 34482965), (715, 28213335), (825, 24451557), (975, 20689779), (1287, 15674075), (2145, 9404445), (2475, 8150519), (2925, 6896593), (3575, 5642667), (6435, 3134815), (10725, 1880889), (32175, 626963)]