227291277295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1\times {\mathrm{2131}}^1$

素因数の和:2696

約数の個数: 64

約数和(自身を含む): 306553628160

約数和(自身を除く): 79262350865

約数列:

[1, 5, 17, 19, 85, 95, 211, 313, 323, 1055, 1565, 1615, 2131, 3587, 4009, 5321, 5947, 10655, 17935, 20045, 26605, 29735, 36227, 40489, 66043, 68153, 101099, 181135, 202445, 330215, 340765, 449641, 505495, 667003, 688313, 1122731, 1254817, 2248205, 3335015, 3441565, 5613655, 6274085, 7643897, 8543179, 11339051, 12673057, 21331889, 38219485, 42715895, 56695255, 63365285, 106659445, 140737633, 145234043, 215441969, 703688165, 726170215, 1077209845, 2392539761, 2674015027, 11962698805, 13370075135, 45458255459, 227291277295]

約数ペア:

[(1, 227291277295), (5, 45458255459), (17, 13370075135), (19, 11962698805), (85, 2674015027), (95, 2392539761), (211, 1077209845), (313, 726170215), (323, 703688165), (1055, 215441969), (1565, 145234043), (1615, 140737633), (2131, 106659445), (3587, 63365285), (4009, 56695255), (5321, 42715895), (5947, 38219485), (10655, 21331889), (17935, 12673057), (20045, 11339051), (26605, 8543179), (29735, 7643897), (36227, 6274085), (40489, 5613655), (66043, 3441565), (68153, 3335015), (101099, 2248205), (181135, 1254817), (202445, 1122731), (330215, 688313), (340765, 667003), (449641, 505495)]