304942625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 440294400

約数和(自身を除く): 135351775

約数列:

[1, 5, 13, 23, 25, 41, 65, 115, 125, 199, 205, 299, 325, 533, 575, 943, 995, 1025, 1495, 1625, 2587, 2665, 2875, 4577, 4715, 4975, 5125, 7475, 8159, 12259, 12935, 13325, 22885, 23575, 24875, 37375, 40795, 59501, 61295, 64675, 66625, 106067, 114425, 117875, 187657, 203975, 297505, 306475, 323375, 530335, 572125, 938285, 1019875, 1487525, 1532375, 2439541, 2651675, 4691425, 7437625, 12197705, 13258375, 23457125, 60988525, 304942625]

約数ペア:

[(1, 304942625), (5, 60988525), (13, 23457125), (23, 13258375), (25, 12197705), (41, 7437625), (65, 4691425), (115, 2651675), (125, 2439541), (199, 1532375), (205, 1487525), (299, 1019875), (325, 938285), (533, 572125), (575, 530335), (943, 323375), (995, 306475), (1025, 297505), (1495, 203975), (1625, 187657), (2587, 117875), (2665, 114425), (2875, 106067), (4577, 66625), (4715, 64675), (4975, 61295), (5125, 59501), (7475, 40795), (8159, 37375), (12259, 24875), (12935, 23575), (13325, 22885)]