98890715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{647}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 148552704

約数和(自身を除く): 49661989

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 397, 647, 1985, 2779, 3235, 4367, 4529, 7117, 13895, 21835, 22645, 30569, 35585, 49819, 152845, 249095, 256859, 1284295, 1798013, 2825449, 8990065, 14127245, 19778143, 98890715]

約数ペア:

[(1, 98890715), (5, 19778143), (7, 14127245), (11, 8990065), (35, 2825449), (55, 1798013), (77, 1284295), (385, 256859), (397, 249095), (647, 152845), (1985, 49819), (2779, 35585), (3235, 30569), (4367, 22645), (4529, 21835), (7117, 13895)]