155512425

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 265197312

約数和(自身を除く): 109684887

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 157, 235, 281, 471, 705, 785, 843, 1175, 1405, 2355, 3525, 3925, 4215, 7025, 7379, 11775, 13207, 21075, 22137, 36895, 39621, 44117, 66035, 110685, 132351, 184475, 198105, 220585, 330175, 553425, 661755, 990525, 1102925, 2073499, 3308775, 6220497, 10367495, 31102485, 51837475, 155512425]

約数ペア:

[(1, 155512425), (3, 51837475), (5, 31102485), (15, 10367495), (25, 6220497), (47, 3308775), (75, 2073499), (141, 1102925), (157, 990525), (235, 661755), (281, 553425), (471, 330175), (705, 220585), (785, 198105), (843, 184475), (1175, 132351), (1405, 110685), (2355, 66035), (3525, 44117), (3925, 39621), (4215, 36895), (7025, 22137), (7379, 21075), (11775, 13207)]