821404020095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{135403}}^1$

素因数の和:135584

約数の個数: 64

約数和(自身を含む): 1137133624320

約数和(自身を除く): 315729604225

約数列:

[1, 5, 17, 23, 29, 85, 107, 115, 145, 391, 493, 535, 667, 1819, 1955, 2461, 2465, 3103, 3335, 9095, 11339, 12305, 15515, 41837, 52751, 56695, 71369, 135403, 209185, 263755, 356845, 677015, 1213273, 2301851, 3114269, 3926687, 6066365, 11509255, 14488121, 15571345, 19633435, 52942573, 66753679, 72440605, 90313801, 246298057, 264712865, 333226783, 333768395, 420155509, 451569005, 1231490285, 1535334617, 1666133915, 2100777545, 5664855311, 7142643653, 7676673085, 9663576707, 28324276555, 35713218265, 48317883535, 164280804019, 821404020095]

約数ペア:

[(1, 821404020095), (5, 164280804019), (17, 48317883535), (23, 35713218265), (29, 28324276555), (85, 9663576707), (107, 7676673085), (115, 7142643653), (145, 5664855311), (391, 2100777545), (493, 1666133915), (535, 1535334617), (667, 1231490285), (1819, 451569005), (1955, 420155509), (2461, 333768395), (2465, 333226783), (3103, 264712865), (3335, 246298057), (9095, 90313801), (11339, 72440605), (12305, 66753679), (15515, 52942573), (41837, 19633435), (52751, 15571345), (56695, 14488121), (71369, 11509255), (135403, 6066365), (209185, 3926687), (263755, 3114269), (356845, 2301851), (677015, 1213273)]