2737875

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{149}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 5335200

約数和(自身を除く): 2597325

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 149, 175, 245, 375, 447, 525, 735, 745, 875, 1043, 1225, 2235, 2625, 3129, 3675, 3725, 5215, 6125, 7301, 11175, 15645, 18375, 18625, 21903, 26075, 36505, 55875, 78225, 109515, 130375, 182525, 391125, 547575, 912625, 2737875]

約数ペア:

[(1, 2737875), (3, 912625), (5, 547575), (7, 391125), (15, 182525), (21, 130375), (25, 109515), (35, 78225), (49, 55875), (75, 36505), (105, 26075), (125, 21903), (147, 18625), (149, 18375), (175, 15645), (245, 11175), (375, 7301), (447, 6125), (525, 5215), (735, 3725), (745, 3675), (875, 3129), (1043, 2625), (1225, 2235)]