313180875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{39769}}^1$

素因数の和:39797

約数の個数: 48

約数和(自身を含む): 645228480

約数和(自身を除く): 332047605

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 7875, 39769, 119307, 198845, 278383, 357921, 596535, 835149, 994225, 1391915, 1789605, 2505447, 2982675, 4175745, 4971125, 6959575, 8948025, 12527235, 14913375, 20878725, 34797875, 44740125, 62636175, 104393625, 313180875]

約数ペア:

[(1, 313180875), (3, 104393625), (5, 62636175), (7, 44740125), (9, 34797875), (15, 20878725), (21, 14913375), (25, 12527235), (35, 8948025), (45, 6959575), (63, 4971125), (75, 4175745), (105, 2982675), (125, 2505447), (175, 1789605), (225, 1391915), (315, 994225), (375, 835149), (525, 596535), (875, 357921), (1125, 278383), (1575, 198845), (2625, 119307), (7875, 39769)]