90173965

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 132378624

約数和(自身を除く): 42204659

約数列:

[1, 5, 7, 35, 41, 47, 49, 191, 205, 235, 245, 287, 329, 955, 1337, 1435, 1645, 1927, 2009, 2303, 6685, 7831, 8977, 9359, 9635, 10045, 11515, 13489, 39155, 44885, 46795, 54817, 62839, 67445, 94423, 274085, 314195, 368057, 383719, 439873, 472115, 1840285, 1918595, 2199365, 2576399, 12881995, 18034793, 90173965]

約数ペア:

[(1, 90173965), (5, 18034793), (7, 12881995), (35, 2576399), (41, 2199365), (47, 1918595), (49, 1840285), (191, 472115), (205, 439873), (235, 383719), (245, 368057), (287, 314195), (329, 274085), (955, 94423), (1337, 67445), (1435, 62839), (1645, 54817), (1927, 46795), (2009, 44885), (2303, 39155), (6685, 13489), (7831, 11515), (8977, 10045), (9359, 9635)]