20183319975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{4937}}^1$

素因数の和:5569

約数の個数: 96

約数和(自身を含む): 41147366400

約数和(自身を除く): 20964046425

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 599, 975, 1365, 1797, 2275, 2995, 4193, 4937, 6825, 7787, 8985, 12579, 14811, 14975, 20965, 23361, 24685, 34559, 38935, 44925, 54509, 62895, 64181, 74055, 103677, 104825, 116805, 123425, 163527, 172795, 192543, 194675, 272545, 314475, 320905, 370275, 449267, 518385, 584025, 817635, 863975, 962715, 1347801, 1362725, 1604525, 2246335, 2591925, 2957263, 4088175, 4813575, 6739005, 8871789, 11231675, 14786315, 20700841, 33695025, 38444419, 44358945, 62102523, 73931575, 103504205, 115333257, 192222095, 221794725, 269110933, 310512615, 517521025, 576666285, 807332799, 961110475, 1345554665, 1552563075, 2883331425, 4036663995, 6727773325, 20183319975]

約数ペア:

[(1, 20183319975), (3, 6727773325), (5, 4036663995), (7, 2883331425), (13, 1552563075), (15, 1345554665), (21, 961110475), (25, 807332799), (35, 576666285), (39, 517521025), (65, 310512615), (75, 269110933), (91, 221794725), (105, 192222095), (175, 115333257), (195, 103504205), (273, 73931575), (325, 62102523), (455, 44358945), (525, 38444419), (599, 33695025), (975, 20700841), (1365, 14786315), (1797, 11231675), (2275, 8871789), (2995, 6739005), (4193, 4813575), (4937, 4088175), (6825, 2957263), (7787, 2591925), (8985, 2246335), (12579, 1604525), (14811, 1362725), (14975, 1347801), (20965, 962715), (23361, 863975), (24685, 817635), (34559, 584025), (38935, 518385), (44925, 449267), (54509, 370275), (62895, 320905), (64181, 314475), (74055, 272545), (103677, 194675), (104825, 192543), (116805, 172795), (123425, 163527)]