15720018045

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{2617}}^1$

素因数の和:2874

約数の個数: 64

約数和(自身を含む): 26319068160

約数和(自身を除く): 10599050115

約数列:

[1, 3, 5, 15, 43, 67, 129, 139, 201, 215, 335, 417, 645, 695, 1005, 2085, 2617, 2881, 5977, 7851, 8643, 9313, 13085, 14405, 17931, 27939, 29885, 39255, 43215, 46565, 89655, 112531, 139695, 175339, 337593, 363763, 400459, 526017, 562655, 876695, 1091289, 1201377, 1687965, 1818815, 2002295, 2630085, 5456445, 6006885, 7539577, 15641809, 22618731, 24372121, 37697885, 46925427, 73116363, 78209045, 113093655, 121860605, 234627135, 365581815, 1048001203, 3144003609, 5240006015, 15720018045]

約数ペア:

[(1, 15720018045), (3, 5240006015), (5, 3144003609), (15, 1048001203), (43, 365581815), (67, 234627135), (129, 121860605), (139, 113093655), (201, 78209045), (215, 73116363), (335, 46925427), (417, 37697885), (645, 24372121), (695, 22618731), (1005, 15641809), (2085, 7539577), (2617, 6006885), (2881, 5456445), (5977, 2630085), (7851, 2002295), (8643, 1818815), (9313, 1687965), (13085, 1201377), (14405, 1091289), (17931, 876695), (27939, 562655), (29885, 526017), (39255, 400459), (43215, 363763), (46565, 337593), (89655, 175339), (112531, 139695)]