65183950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{347}}^1$

素因数の和:406

約数の個数: 72

約数和(自身を含む): 139100472

約数和(自身を除く): 73916522

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 289, 325, 347, 425, 442, 578, 650, 694, 850, 1105, 1445, 1735, 2210, 2890, 3470, 3757, 4511, 5525, 5899, 7225, 7514, 8675, 9022, 11050, 11798, 14450, 17350, 18785, 22555, 29495, 37570, 45110, 58990, 76687, 93925, 100283, 112775, 147475, 153374, 187850, 200566, 225550, 294950, 383435, 501415, 766870, 1002830, 1303679, 1917175, 2507075, 2607358, 3834350, 5014150, 6518395, 13036790, 32591975, 65183950]

約数ペア:

[(1, 65183950), (2, 32591975), (5, 13036790), (10, 6518395), (13, 5014150), (17, 3834350), (25, 2607358), (26, 2507075), (34, 1917175), (50, 1303679), (65, 1002830), (85, 766870), (130, 501415), (170, 383435), (221, 294950), (289, 225550), (325, 200566), (347, 187850), (425, 153374), (442, 147475), (578, 112775), (650, 100283), (694, 93925), (850, 76687), (1105, 58990), (1445, 45110), (1735, 37570), (2210, 29495), (2890, 22555), (3470, 18785), (3757, 17350), (4511, 14450), (5525, 11798), (5899, 11050), (7225, 9022), (7514, 8675)]