38280725

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 59222400

約数和(自身を除く): 20941675

約数列:

[1, 5, 7, 19, 25, 29, 35, 95, 133, 145, 175, 203, 397, 475, 551, 665, 725, 1015, 1985, 2755, 2779, 3325, 3857, 5075, 7543, 9925, 11513, 13775, 13895, 19285, 37715, 52801, 57565, 69475, 80591, 96425, 188575, 218747, 264005, 287825, 402955, 1093735, 1320025, 1531229, 2014775, 5468675, 7656145, 38280725]

約数ペア:

[(1, 38280725), (5, 7656145), (7, 5468675), (19, 2014775), (25, 1531229), (29, 1320025), (35, 1093735), (95, 402955), (133, 287825), (145, 264005), (175, 218747), (203, 188575), (397, 96425), (475, 80591), (551, 69475), (665, 57565), (725, 52801), (1015, 37715), (1985, 19285), (2755, 13895), (2779, 13775), (3325, 11513), (3857, 9925), (5075, 7543)]