65581750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1234

約数の個数: 64

約数和(自身を含む): 140107968

約数和(自身を除く): 74526218

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 325, 425, 442, 650, 850, 1105, 1187, 1625, 2125, 2210, 2374, 3250, 4250, 5525, 5935, 11050, 11870, 15431, 20179, 27625, 29675, 30862, 40358, 55250, 59350, 77155, 100895, 148375, 154310, 201790, 262327, 296750, 385775, 504475, 524654, 771550, 1008950, 1311635, 1928875, 2522375, 2623270, 3857750, 5044750, 6558175, 13116350, 32790875, 65581750]

約数ペア:

[(1, 65581750), (2, 32790875), (5, 13116350), (10, 6558175), (13, 5044750), (17, 3857750), (25, 2623270), (26, 2522375), (34, 1928875), (50, 1311635), (65, 1008950), (85, 771550), (125, 524654), (130, 504475), (170, 385775), (221, 296750), (250, 262327), (325, 201790), (425, 154310), (442, 148375), (650, 100895), (850, 77155), (1105, 59350), (1187, 55250), (1625, 40358), (2125, 30862), (2210, 29675), (2374, 27625), (3250, 20179), (4250, 15431), (5525, 11870), (5935, 11050)]