142641285

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 251942400

約数和(自身を除く): 109301115

約数列:

[1, 3, 5, 15, 23, 29, 53, 69, 87, 115, 145, 159, 265, 269, 345, 435, 667, 795, 807, 1219, 1345, 1537, 2001, 3335, 3657, 4035, 4611, 6095, 6187, 7685, 7801, 10005, 14257, 18285, 18561, 23055, 23403, 30935, 35351, 39005, 42771, 71285, 92805, 106053, 117015, 176755, 179423, 213855, 327911, 413453, 530265, 538269, 897115, 983733, 1240359, 1639555, 2067265, 2691345, 4918665, 6201795, 9509419, 28528257, 47547095, 142641285]

約数ペア:

[(1, 142641285), (3, 47547095), (5, 28528257), (15, 9509419), (23, 6201795), (29, 4918665), (53, 2691345), (69, 2067265), (87, 1639555), (115, 1240359), (145, 983733), (159, 897115), (265, 538269), (269, 530265), (345, 413453), (435, 327911), (667, 213855), (795, 179423), (807, 176755), (1219, 117015), (1345, 106053), (1537, 92805), (2001, 71285), (3335, 42771), (3657, 39005), (4035, 35351), (4611, 30935), (6095, 23403), (6187, 23055), (7685, 18561), (7801, 18285), (10005, 14257)]