27822045895

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{20681}}^1$

素因数の和:20753

約数の個数: 72

約数和(自身を含む): 43429718160

約数和(自身を除く): 15607672265

約数列:

[1, 5, 7, 17, 19, 35, 49, 85, 95, 119, 133, 245, 289, 323, 595, 665, 833, 931, 1445, 1615, 2023, 2261, 4165, 4655, 5491, 10115, 11305, 14161, 15827, 20681, 27455, 38437, 70805, 79135, 103405, 144767, 192185, 269059, 351577, 392939, 723835, 1013369, 1345295, 1757885, 1964695, 2461039, 2750573, 5066845, 5976809, 6679963, 12305195, 13752865, 17227273, 19254011, 29884045, 33399815, 41837663, 46759741, 86136365, 96270055, 113559371, 209188315, 233798705, 292863641, 327318187, 567796855, 794915597, 1464318205, 1636590935, 3974577985, 5564409179, 27822045895]

約数ペア:

[(1, 27822045895), (5, 5564409179), (7, 3974577985), (17, 1636590935), (19, 1464318205), (35, 794915597), (49, 567796855), (85, 327318187), (95, 292863641), (119, 233798705), (133, 209188315), (245, 113559371), (289, 96270055), (323, 86136365), (595, 46759741), (665, 41837663), (833, 33399815), (931, 29884045), (1445, 19254011), (1615, 17227273), (2023, 13752865), (2261, 12305195), (4165, 6679963), (4655, 5976809), (5491, 5066845), (10115, 2750573), (11305, 2461039), (14161, 1964695), (15827, 1757885), (20681, 1345295), (27455, 1013369), (38437, 723835), (70805, 392939), (79135, 351577), (103405, 269059), (144767, 192185)]