747156975

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{829}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 1263445920

約数和(自身を除く): 516288945

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 197, 305, 591, 829, 915, 985, 1525, 2487, 2955, 4145, 4575, 4925, 12017, 12435, 14775, 20725, 36051, 50569, 60085, 62175, 151707, 163313, 180255, 252845, 300425, 489939, 758535, 816565, 901275, 1264225, 2449695, 3792675, 4082825, 9962093, 12248475, 29886279, 49810465, 149431395, 249052325, 747156975]

約数ペア:

[(1, 747156975), (3, 249052325), (5, 149431395), (15, 49810465), (25, 29886279), (61, 12248475), (75, 9962093), (183, 4082825), (197, 3792675), (305, 2449695), (591, 1264225), (829, 901275), (915, 816565), (985, 758535), (1525, 489939), (2487, 300425), (2955, 252845), (4145, 180255), (4575, 163313), (4925, 151707), (12017, 62175), (12435, 60085), (14775, 50569), (20725, 36051)]