972156125

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 1333463040

約数和(自身を除く): 361306915

約数列:

[1, 5, 25, 29, 31, 41, 125, 145, 155, 205, 211, 725, 775, 899, 1025, 1055, 1189, 1271, 3625, 3875, 4495, 5125, 5275, 5945, 6119, 6355, 6541, 8651, 22475, 26375, 29725, 30595, 31775, 32705, 36859, 43255, 112375, 148625, 152975, 158875, 163525, 184295, 189689, 216275, 250879, 268181, 764875, 817625, 921475, 948445, 1081375, 1254395, 1340905, 4607375, 4742225, 6271975, 6704525, 7777249, 23711125, 31359875, 33522625, 38886245, 194431225, 972156125]

約数ペア:

[(1, 972156125), (5, 194431225), (25, 38886245), (29, 33522625), (31, 31359875), (41, 23711125), (125, 7777249), (145, 6704525), (155, 6271975), (205, 4742225), (211, 4607375), (725, 1340905), (775, 1254395), (899, 1081375), (1025, 948445), (1055, 921475), (1189, 817625), (1271, 764875), (3625, 268181), (3875, 250879), (4495, 216275), (5125, 189689), (5275, 184295), (5945, 163525), (6119, 158875), (6355, 152975), (6541, 148625), (8651, 112375), (22475, 43255), (26375, 36859), (29725, 32705), (30595, 31775)]