87016475

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1$

素因数の和:1716

約数の個数: 48

約数和(自身を含む): 138657792

約数和(自身を除く): 51641317

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 91, 115, 161, 175, 299, 325, 455, 575, 805, 1495, 1663, 2093, 2275, 4025, 7475, 8315, 10465, 11641, 21619, 38249, 41575, 52325, 58205, 108095, 151333, 191245, 267743, 291025, 497237, 540475, 756665, 956225, 1338715, 2486185, 3480659, 3783325, 6693575, 12430925, 17403295, 87016475]

約数ペア:

[(1, 87016475), (5, 17403295), (7, 12430925), (13, 6693575), (23, 3783325), (25, 3480659), (35, 2486185), (65, 1338715), (91, 956225), (115, 756665), (161, 540475), (175, 497237), (299, 291025), (325, 267743), (455, 191245), (575, 151333), (805, 108095), (1495, 58205), (1663, 52325), (2093, 41575), (2275, 38249), (4025, 21619), (7475, 11641), (8315, 10465)]