71522955

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4831}}^1$

素因数の和:4896

約数の個数: 48

約数和(自身を含む): 144728064

約数和(自身を除く): 73205109

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 2115, 2961, 4831, 4935, 14493, 14805, 24155, 33817, 43479, 72465, 101451, 169085, 217395, 227057, 304353, 507255, 681171, 1135285, 1521765, 1589399, 2043513, 3405855, 4768197, 7946995, 10217565, 14304591, 23840985, 71522955]

約数ペア:

[(1, 71522955), (3, 23840985), (5, 14304591), (7, 10217565), (9, 7946995), (15, 4768197), (21, 3405855), (35, 2043513), (45, 1589399), (47, 1521765), (63, 1135285), (105, 681171), (141, 507255), (235, 304353), (315, 227057), (329, 217395), (423, 169085), (705, 101451), (987, 72465), (1645, 43479), (2115, 33817), (2961, 24155), (4831, 14805), (4935, 14493)]