1681223025

素因数分解:

$3^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 2811431168

約数和(自身を除く): 1130208143

約数列:

[1, 3, 5, 15, 25, 75, 181, 271, 457, 543, 813, 905, 1355, 1371, 2285, 2715, 4065, 4525, 6775, 6855, 11425, 13575, 20325, 34275, 49051, 82717, 123847, 147153, 245255, 248151, 371541, 413585, 619235, 735765, 1226275, 1240755, 1857705, 2067925, 3096175, 3678825, 6203775, 9288525, 22416307, 67248921, 112081535, 336244605, 560407675, 1681223025]

約数ペア:

[(1, 1681223025), (3, 560407675), (5, 336244605), (15, 112081535), (25, 67248921), (75, 22416307), (181, 9288525), (271, 6203775), (457, 3678825), (543, 3096175), (813, 2067925), (905, 1857705), (1355, 1240755), (1371, 1226275), (2285, 735765), (2715, 619235), (4065, 413585), (4525, 371541), (6775, 248151), (6855, 245255), (11425, 147153), (13575, 123847), (20325, 82717), (34275, 49051)]