25158465

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1187}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 45048960

約数和(自身を除く): 19890495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1187, 1413, 2355, 3561, 4239, 5935, 7065, 10683, 17805, 21195, 32049, 53415, 160245, 186359, 559077, 931795, 1677231, 2795385, 5031693, 8386155, 25158465]

約数ペア:

[(1, 25158465), (3, 8386155), (5, 5031693), (9, 2795385), (15, 1677231), (27, 931795), (45, 559077), (135, 186359), (157, 160245), (471, 53415), (785, 32049), (1187, 21195), (1413, 17805), (2355, 10683), (3561, 7065), (4239, 5935)]