487890506875

素因数分解:

$5^4\times {\mathrm{59}}^1\times {\mathrm{2447}}^1\times {\mathrm{5407}}^1$

素因数の和:7933

約数の個数: 40

約数和(自身を含む): 620369418240

約数和(自身を除く): 132478911365

約数列:

[1, 5, 25, 59, 125, 295, 625, 1475, 2447, 5407, 7375, 12235, 27035, 36875, 61175, 135175, 144373, 305875, 319013, 675875, 721865, 1529375, 1595065, 3379375, 3609325, 7975325, 13230929, 18046625, 39876625, 66154645, 90233125, 199383125, 330773225, 780624811, 1653866125, 3903124055, 8269330625, 19515620275, 97578101375, 487890506875]

約数ペア:

[(1, 487890506875), (5, 97578101375), (25, 19515620275), (59, 8269330625), (125, 3903124055), (295, 1653866125), (625, 780624811), (1475, 330773225), (2447, 199383125), (5407, 90233125), (7375, 66154645), (12235, 39876625), (27035, 18046625), (36875, 13230929), (61175, 7975325), (135175, 3609325), (144373, 3379375), (305875, 1595065), (319013, 1529375), (675875, 721865)]