22013875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 64

約数和(自身を含む): 33546240

約数和(自身を除く): 11532365

約数列:

[1, 5, 13, 19, 23, 25, 31, 65, 95, 115, 125, 155, 247, 299, 325, 403, 437, 475, 575, 589, 713, 775, 1235, 1495, 1625, 2015, 2185, 2375, 2875, 2945, 3565, 3875, 5681, 6175, 7475, 7657, 9269, 10075, 10925, 13547, 14725, 17825, 28405, 30875, 37375, 38285, 46345, 50375, 54625, 67735, 73625, 89125, 142025, 176111, 191425, 231725, 338675, 710125, 880555, 957125, 1158625, 1693375, 4402775, 22013875]

約数ペア:

[(1, 22013875), (5, 4402775), (13, 1693375), (19, 1158625), (23, 957125), (25, 880555), (31, 710125), (65, 338675), (95, 231725), (115, 191425), (125, 176111), (155, 142025), (247, 89125), (299, 73625), (325, 67735), (403, 54625), (437, 50375), (475, 46345), (575, 38285), (589, 37375), (713, 30875), (775, 28405), (1235, 17825), (1495, 14725), (1625, 13547), (2015, 10925), (2185, 10075), (2375, 9269), (2875, 7657), (2945, 7475), (3565, 6175), (3875, 5681)]