1815740025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{2617}}^1$

素因数の和:2699

約数の個数: 72

約数和(自身を含む): 3393053664

約数和(自身を除く): 1577313639

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 145, 165, 275, 319, 435, 725, 825, 841, 957, 1595, 2175, 2523, 2617, 4205, 4785, 7851, 7975, 9251, 12615, 13085, 21025, 23925, 27753, 28787, 39255, 46255, 63075, 65425, 75893, 86361, 138765, 143935, 196275, 227679, 231275, 379465, 431805, 693825, 719675, 834823, 1138395, 1897325, 2159025, 2200897, 2504469, 4174115, 5691975, 6602691, 11004485, 12522345, 20870575, 24209867, 33013455, 55022425, 62611725, 72629601, 121049335, 165067275, 363148005, 605246675, 1815740025]

約数ペア:

[(1, 1815740025), (3, 605246675), (5, 363148005), (11, 165067275), (15, 121049335), (25, 72629601), (29, 62611725), (33, 55022425), (55, 33013455), (75, 24209867), (87, 20870575), (145, 12522345), (165, 11004485), (275, 6602691), (319, 5691975), (435, 4174115), (725, 2504469), (825, 2200897), (841, 2159025), (957, 1897325), (1595, 1138395), (2175, 834823), (2523, 719675), (2617, 693825), (4205, 431805), (4785, 379465), (7851, 231275), (7975, 227679), (9251, 196275), (12615, 143935), (13085, 138765), (21025, 86361), (23925, 75893), (27753, 65425), (28787, 63075), (39255, 46255)]