22596225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 39967680

約数和(自身を除く): 17371455

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 101, 157, 285, 303, 471, 475, 505, 785, 1425, 1515, 1919, 2355, 2525, 2983, 3925, 5757, 7575, 8949, 9595, 11775, 14915, 15857, 28785, 44745, 47571, 47975, 74575, 79285, 143925, 223725, 237855, 301283, 396425, 903849, 1189275, 1506415, 4519245, 7532075, 22596225]

約数ペア:

[(1, 22596225), (3, 7532075), (5, 4519245), (15, 1506415), (19, 1189275), (25, 903849), (57, 396425), (75, 301283), (95, 237855), (101, 223725), (157, 143925), (285, 79285), (303, 74575), (471, 47975), (475, 47571), (505, 44745), (785, 28785), (1425, 15857), (1515, 14915), (1919, 11775), (2355, 9595), (2525, 8949), (2983, 7575), (3925, 5757)]