978043195

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 1218207744

約数和(自身を除く): 240164549

約数列:

[1, 5, 61, 103, 163, 191, 305, 515, 815, 955, 6283, 9943, 11651, 16789, 19673, 31133, 31415, 49715, 58255, 83945, 98365, 155665, 1024129, 1200053, 1899113, 3206699, 5120645, 6000265, 9495565, 16033495, 195608639, 978043195]

約数ペア:

[(1, 978043195), (5, 195608639), (61, 16033495), (103, 9495565), (163, 6000265), (191, 5120645), (305, 3206699), (515, 1899113), (815, 1200053), (955, 1024129), (6283, 155665), (9943, 98365), (11651, 83945), (16789, 58255), (19673, 49715), (31133, 31415)]