661007955

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{3049}}^1$

素因数の和:3303

約数の個数: 32

約数和(自身を含む): 1076040000

約数和(自身を除く): 415032045

約数列:

[1, 3, 5, 15, 97, 149, 291, 447, 485, 745, 1455, 2235, 3049, 9147, 14453, 15245, 43359, 45735, 72265, 216795, 295753, 454301, 887259, 1362903, 1478765, 2271505, 4436295, 6814515, 44067197, 132201591, 220335985, 661007955]

約数ペア:

[(1, 661007955), (3, 220335985), (5, 132201591), (15, 44067197), (97, 6814515), (149, 4436295), (291, 2271505), (447, 1478765), (485, 1362903), (745, 887259), (1455, 454301), (2235, 295753), (3049, 216795), (9147, 72265), (14453, 45735), (15245, 43359)]