221010705

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1163}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 396579456

約数和(自身を除く): 175568751

約数列:

[1, 3, 5, 9, 15, 41, 45, 103, 123, 205, 309, 369, 515, 615, 927, 1163, 1545, 1845, 3489, 4223, 4635, 5815, 10467, 12669, 17445, 21115, 38007, 47683, 52335, 63345, 119789, 143049, 190035, 238415, 359367, 429147, 598945, 715245, 1078101, 1796835, 2145735, 4911349, 5390505, 14734047, 24556745, 44202141, 73670235, 221010705]

約数ペア:

[(1, 221010705), (3, 73670235), (5, 44202141), (9, 24556745), (15, 14734047), (41, 5390505), (45, 4911349), (103, 2145735), (123, 1796835), (205, 1078101), (309, 715245), (369, 598945), (515, 429147), (615, 359367), (927, 238415), (1163, 190035), (1545, 143049), (1845, 119789), (3489, 63345), (4223, 52335), (4635, 47683), (5815, 38007), (10467, 21115), (12669, 17445)]