22520475

素因数分解:

$3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1108

約数の個数: 36

約数和(自身を含む): 40777152

約数和(自身を除く): 18256677

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 101, 225, 303, 505, 909, 991, 1515, 2525, 2973, 4545, 4955, 7575, 8919, 14865, 22725, 24775, 44595, 74325, 100091, 222975, 300273, 500455, 900819, 1501365, 2502275, 4504095, 7506825, 22520475]

約数ペア:

[(1, 22520475), (3, 7506825), (5, 4504095), (9, 2502275), (15, 1501365), (25, 900819), (45, 500455), (75, 300273), (101, 222975), (225, 100091), (303, 74325), (505, 44595), (909, 24775), (991, 22725), (1515, 14865), (2525, 8919), (2973, 7575), (4545, 4955)]