274243515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6481}}^1$

素因数の和:6540

約数の個数: 64

約数和(自身を含む): 557555712

約数和(自身を除く): 283312197

約数列:

[1, 3, 5, 7, 13, 15, 21, 31, 35, 39, 65, 91, 93, 105, 155, 195, 217, 273, 403, 455, 465, 651, 1085, 1209, 1365, 2015, 2821, 3255, 6045, 6481, 8463, 14105, 19443, 32405, 42315, 45367, 84253, 97215, 136101, 200911, 226835, 252759, 421265, 589771, 602733, 680505, 1004555, 1263795, 1406377, 1769313, 2611843, 2948855, 3013665, 4219131, 7031885, 7835529, 8846565, 13059215, 18282901, 21095655, 39177645, 54848703, 91414505, 274243515]

約数ペア:

[(1, 274243515), (3, 91414505), (5, 54848703), (7, 39177645), (13, 21095655), (15, 18282901), (21, 13059215), (31, 8846565), (35, 7835529), (39, 7031885), (65, 4219131), (91, 3013665), (93, 2948855), (105, 2611843), (155, 1769313), (195, 1406377), (217, 1263795), (273, 1004555), (403, 680505), (455, 602733), (465, 589771), (651, 421265), (1085, 252759), (1209, 226835), (1365, 200911), (2015, 136101), (2821, 97215), (3255, 84253), (6045, 45367), (6481, 42315), (8463, 32405), (14105, 19443)]