2018105075

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{3853}}^1$

素因数の和:3984

約数の個数: 48

約数和(自身を含む): 2970601536

約数和(自身を除く): 952496461

約数列:

[1, 5, 7, 25, 35, 41, 73, 175, 205, 287, 365, 511, 1025, 1435, 1825, 2555, 2993, 3853, 7175, 12775, 14965, 19265, 20951, 26971, 74825, 96325, 104755, 134855, 157973, 281269, 523775, 674275, 789865, 1105811, 1406345, 1968883, 3949325, 5529055, 7031725, 9844415, 11532029, 27645275, 49222075, 57660145, 80724203, 288300725, 403621015, 2018105075]

約数ペア:

[(1, 2018105075), (5, 403621015), (7, 288300725), (25, 80724203), (35, 57660145), (41, 49222075), (73, 27645275), (175, 11532029), (205, 9844415), (287, 7031725), (365, 5529055), (511, 3949325), (1025, 1968883), (1435, 1406345), (1825, 1105811), (2555, 789865), (2993, 674275), (3853, 523775), (7175, 281269), (12775, 157973), (14965, 134855), (19265, 104755), (20951, 96325), (26971, 74825)]