188181825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{751}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 336811776

約数和(自身を除く): 148629951

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 257, 325, 751, 771, 975, 1285, 2253, 3341, 3755, 3855, 6425, 9763, 10023, 11265, 16705, 18775, 19275, 29289, 48815, 50115, 56325, 83525, 146445, 193007, 244075, 250575, 579021, 732225, 965035, 2509091, 2895105, 4825175, 7527273, 12545455, 14475525, 37636365, 62727275, 188181825]

約数ペア:

[(1, 188181825), (3, 62727275), (5, 37636365), (13, 14475525), (15, 12545455), (25, 7527273), (39, 4825175), (65, 2895105), (75, 2509091), (195, 965035), (257, 732225), (325, 579021), (751, 250575), (771, 244075), (975, 193007), (1285, 146445), (2253, 83525), (3341, 56325), (3755, 50115), (3855, 48815), (6425, 29289), (9763, 19275), (10023, 18775), (11265, 16705)]