129589785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 259459200

約数和(自身を除く): 129869415

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 89, 95, 117, 131, 171, 195, 247, 267, 285, 393, 445, 585, 655, 741, 801, 855, 1157, 1179, 1235, 1335, 1691, 1703, 1965, 2223, 2489, 3471, 3705, 4005, 5073, 5109, 5785, 5895, 7467, 8455, 8515, 10413, 11115, 11659, 12445, 15219, 15327, 17355, 21983, 22401, 25365, 25545, 32357, 34977, 37335, 52065, 58295, 65949, 76095, 76635, 97071, 104931, 109915, 112005, 151567, 161785, 174885, 197847, 221521, 291213, 329745, 454701, 485355, 524655, 664563, 757835, 989235, 1107605, 1364103, 1456065, 1993689, 2273505, 2879773, 3322815, 6820515, 8639319, 9968445, 14398865, 25917957, 43196595, 129589785]

約数ペア:

[(1, 129589785), (3, 43196595), (5, 25917957), (9, 14398865), (13, 9968445), (15, 8639319), (19, 6820515), (39, 3322815), (45, 2879773), (57, 2273505), (65, 1993689), (89, 1456065), (95, 1364103), (117, 1107605), (131, 989235), (171, 757835), (195, 664563), (247, 524655), (267, 485355), (285, 454701), (393, 329745), (445, 291213), (585, 221521), (655, 197847), (741, 174885), (801, 161785), (855, 151567), (1157, 112005), (1179, 109915), (1235, 104931), (1335, 97071), (1691, 76635), (1703, 76095), (1965, 65949), (2223, 58295), (2489, 52065), (3471, 37335), (3705, 34977), (4005, 32357), (5073, 25545), (5109, 25365), (5785, 22401), (5895, 21983), (7467, 17355), (8455, 15327), (8515, 15219), (10413, 12445), (11115, 11659)]