67268915

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 102829824

約数和(自身を除く): 35560909

約数列:

[1, 5, 7, 17, 31, 35, 49, 85, 119, 155, 217, 245, 521, 527, 595, 833, 1085, 1519, 2605, 2635, 3647, 3689, 4165, 7595, 8857, 16151, 18235, 18445, 25529, 25823, 44285, 61999, 80755, 113057, 127645, 129115, 274567, 309995, 433993, 565285, 791399, 1372835, 1921969, 2169965, 3956995, 9609845, 13453783, 67268915]

約数ペア:

[(1, 67268915), (5, 13453783), (7, 9609845), (17, 3956995), (31, 2169965), (35, 1921969), (49, 1372835), (85, 791399), (119, 565285), (155, 433993), (217, 309995), (245, 274567), (521, 129115), (527, 127645), (595, 113057), (833, 80755), (1085, 61999), (1519, 44285), (2605, 25823), (2635, 25529), (3647, 18445), (3689, 18235), (4165, 16151), (7595, 8857)]