6820515

素因数分解:

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

素因数の和:244

約数の個数: 48

約数和(自身を含む): 12972960

約数和(自身を除く): 6152445

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 89, 117, 131, 195, 267, 393, 445, 585, 655, 801, 1157, 1179, 1335, 1703, 1965, 3471, 4005, 5109, 5785, 5895, 8515, 10413, 11659, 15327, 17355, 25545, 34977, 52065, 58295, 76635, 104931, 151567, 174885, 454701, 524655, 757835, 1364103, 2273505, 6820515]

約数ペア:

[(1, 6820515), (3, 2273505), (5, 1364103), (9, 757835), (13, 524655), (15, 454701), (39, 174885), (45, 151567), (65, 104931), (89, 76635), (117, 58295), (131, 52065), (195, 34977), (267, 25545), (393, 17355), (445, 15327), (585, 11659), (655, 10413), (801, 8515), (1157, 5895), (1179, 5785), (1335, 5109), (1703, 4005), (1965, 3471)]