201810975

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^2\times {\mathrm{773}}^1$

素因数の和:904

約数の個数: 36

約数和(自身を含む): 339851016

約数和(自身を除く): 138040041

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 773, 885, 1475, 2319, 3481, 3865, 4425, 10443, 11595, 17405, 19325, 45607, 52215, 57975, 87025, 136821, 228035, 261075, 684105, 1140175, 2690813, 3420525, 8072439, 13454065, 40362195, 67270325, 201810975]

約数ペア:

[(1, 201810975), (3, 67270325), (5, 40362195), (15, 13454065), (25, 8072439), (59, 3420525), (75, 2690813), (177, 1140175), (295, 684105), (773, 261075), (885, 228035), (1475, 136821), (2319, 87025), (3481, 57975), (3865, 52215), (4425, 45607), (10443, 19325), (11595, 17405)]