65931645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 119750400

約数和(自身を除く): 53818755

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 89, 131, 145, 195, 267, 377, 393, 435, 445, 655, 1131, 1157, 1335, 1703, 1885, 1965, 2581, 3471, 3799, 5109, 5655, 5785, 7743, 8515, 11397, 11659, 12905, 17355, 18995, 25545, 33553, 34977, 38715, 49387, 56985, 58295, 100659, 148161, 151567, 167765, 174885, 246935, 338111, 454701, 503295, 740805, 757835, 1014333, 1690555, 2273505, 4395443, 5071665, 13186329, 21977215, 65931645]

約数ペア:

[(1, 65931645), (3, 21977215), (5, 13186329), (13, 5071665), (15, 4395443), (29, 2273505), (39, 1690555), (65, 1014333), (87, 757835), (89, 740805), (131, 503295), (145, 454701), (195, 338111), (267, 246935), (377, 174885), (393, 167765), (435, 151567), (445, 148161), (655, 100659), (1131, 58295), (1157, 56985), (1335, 49387), (1703, 38715), (1885, 34977), (1965, 33553), (2581, 25545), (3471, 18995), (3799, 17355), (5109, 12905), (5655, 11659), (5785, 11397), (7743, 8515)]