30944375

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 48284544

約数和(自身を除く): 17340169

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 625, 643, 875, 1375, 1925, 3215, 4375, 4501, 6875, 7073, 9625, 16075, 22505, 35365, 48125, 49511, 80375, 112525, 176825, 247555, 401875, 562625, 884125, 1237775, 2813125, 4420625, 6188875, 30944375]

約数ペア:

[(1, 30944375), (5, 6188875), (7, 4420625), (11, 2813125), (25, 1237775), (35, 884125), (55, 562625), (77, 401875), (125, 247555), (175, 176825), (275, 112525), (385, 80375), (625, 49511), (643, 48125), (875, 35365), (1375, 22505), (1925, 16075), (3215, 9625), (4375, 7073), (4501, 6875)]