56447775

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 107649360

約数和(自身を除く): 51201585

約数列:

[1, 3, 5, 9, 15, 25, 29, 41, 45, 75, 87, 123, 145, 205, 211, 225, 261, 369, 435, 615, 633, 725, 1025, 1055, 1189, 1305, 1845, 1899, 2175, 3075, 3165, 3567, 5275, 5945, 6119, 6525, 8651, 9225, 9495, 10701, 15825, 17835, 18357, 25953, 29725, 30595, 43255, 47475, 53505, 55071, 77859, 89175, 91785, 129765, 152975, 216275, 250879, 267525, 275355, 389295, 458925, 648825, 752637, 1254395, 1376775, 1946475, 2257911, 3763185, 6271975, 11289555, 18815925, 56447775]

約数ペア:

[(1, 56447775), (3, 18815925), (5, 11289555), (9, 6271975), (15, 3763185), (25, 2257911), (29, 1946475), (41, 1376775), (45, 1254395), (75, 752637), (87, 648825), (123, 458925), (145, 389295), (205, 275355), (211, 267525), (225, 250879), (261, 216275), (369, 152975), (435, 129765), (615, 91785), (633, 89175), (725, 77859), (1025, 55071), (1055, 53505), (1189, 47475), (1305, 43255), (1845, 30595), (1899, 29725), (2175, 25953), (3075, 18357), (3165, 17835), (3567, 15825), (5275, 10701), (5945, 9495), (6119, 9225), (6525, 8651)]