15501474820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{15727}}^1$

素因数の和:15989

約数の個数: 96

約数和(自身を含む): 37288194048

約数和(自身を除く): 21786719228

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 223, 260, 340, 442, 446, 884, 892, 1105, 1115, 2210, 2230, 2899, 3791, 4420, 4460, 5798, 7582, 11596, 14495, 15164, 15727, 18955, 28990, 31454, 37910, 49283, 57980, 62908, 75820, 78635, 98566, 157270, 197132, 204451, 246415, 267359, 314540, 408902, 492830, 534718, 817804, 985660, 1022255, 1069436, 1336795, 2044510, 2673590, 3475667, 3507121, 4089020, 5347180, 6951334, 7014242, 13902668, 14028484, 17378335, 17535605, 34756670, 35071210, 45592573, 59621057, 69513340, 70142420, 91185146, 119242114, 182370292, 227962865, 238484228, 298105285, 455925730, 596210570, 775073741, 911851460, 1192421140, 1550147482, 3100294964, 3875368705, 7750737410, 15501474820]

約数ペア:

[(1, 15501474820), (2, 7750737410), (4, 3875368705), (5, 3100294964), (10, 1550147482), (13, 1192421140), (17, 911851460), (20, 775073741), (26, 596210570), (34, 455925730), (52, 298105285), (65, 238484228), (68, 227962865), (85, 182370292), (130, 119242114), (170, 91185146), (221, 70142420), (223, 69513340), (260, 59621057), (340, 45592573), (442, 35071210), (446, 34756670), (884, 17535605), (892, 17378335), (1105, 14028484), (1115, 13902668), (2210, 7014242), (2230, 6951334), (2899, 5347180), (3791, 4089020), (4420, 3507121), (4460, 3475667), (5798, 2673590), (7582, 2044510), (11596, 1336795), (14495, 1069436), (15164, 1022255), (15727, 985660), (18955, 817804), (28990, 534718), (31454, 492830), (37910, 408902), (49283, 314540), (57980, 267359), (62908, 246415), (75820, 204451), (78635, 197132), (98566, 157270)]