22297925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 32914560

約数和(自身を除く): 10616635

約数列:

[1, 5, 13, 19, 23, 25, 65, 95, 115, 157, 247, 299, 325, 437, 475, 575, 785, 1235, 1495, 2041, 2185, 2983, 3611, 3925, 5681, 6175, 7475, 10205, 10925, 14915, 18055, 28405, 38779, 46943, 51025, 68609, 74575, 90275, 142025, 193895, 234715, 343045, 891917, 969475, 1173575, 1715225, 4459585, 22297925]

約数ペア:

[(1, 22297925), (5, 4459585), (13, 1715225), (19, 1173575), (23, 969475), (25, 891917), (65, 343045), (95, 234715), (115, 193895), (157, 142025), (247, 90275), (299, 74575), (325, 68609), (437, 51025), (475, 46943), (575, 38779), (785, 28405), (1235, 18055), (1495, 14915), (2041, 10925), (2185, 10205), (2983, 7475), (3611, 6175), (3925, 5681)]