7161625

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 32

約数和(自身を含む): 9704448

約数和(自身を除く): 2542823

約数列:

[1, 5, 23, 25, 47, 53, 115, 125, 235, 265, 575, 1081, 1175, 1219, 1325, 2491, 2875, 5405, 5875, 6095, 6625, 12455, 27025, 30475, 57293, 62275, 135125, 152375, 286465, 311375, 1432325, 7161625]

約数ペア:

[(1, 7161625), (5, 1432325), (23, 311375), (25, 286465), (47, 152375), (53, 135125), (115, 62275), (125, 57293), (235, 30475), (265, 27025), (575, 12455), (1081, 6625), (1175, 6095), (1219, 5875), (1325, 5405), (2491, 2875)]