493203025

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 726461440

約数和(自身を除く): 233258415

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 229, 397, 775, 1085, 1145, 1603, 1985, 2779, 5425, 5725, 7099, 8015, 9925, 12307, 13895, 35495, 40075, 49693, 61535, 69475, 86149, 90913, 177475, 248465, 307675, 430745, 454565, 636391, 1242325, 2153725, 2272825, 2818303, 3181955, 14091515, 15909775, 19728121, 70457575, 98640605, 493203025]

約数ペア:

[(1, 493203025), (5, 98640605), (7, 70457575), (25, 19728121), (31, 15909775), (35, 14091515), (155, 3181955), (175, 2818303), (217, 2272825), (229, 2153725), (397, 1242325), (775, 636391), (1085, 454565), (1145, 430745), (1603, 307675), (1985, 248465), (2779, 177475), (5425, 90913), (5725, 86149), (7099, 69475), (8015, 61535), (9925, 49693), (12307, 40075), (13895, 35495)]