9999462025

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1\times {\mathrm{2459}}^1$

素因数の和:3718

約数の個数: 48

約数和(自身を含む): 14934758400

約数和(自身を除く): 4935296375

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 1223, 2459, 3325, 6115, 8561, 12295, 17213, 23237, 30575, 42805, 46721, 61475, 86065, 116185, 162659, 214025, 233605, 327047, 430325, 580925, 813295, 1168025, 1635235, 3007357, 4066475, 8176175, 15036785, 21051499, 57139783, 75183925, 105257495, 285698915, 399978481, 526287475, 1428494575, 1999892405, 9999462025]

約数ペア:

[(1, 9999462025), (5, 1999892405), (7, 1428494575), (19, 526287475), (25, 399978481), (35, 285698915), (95, 105257495), (133, 75183925), (175, 57139783), (475, 21051499), (665, 15036785), (1223, 8176175), (2459, 4066475), (3325, 3007357), (6115, 1635235), (8561, 1168025), (12295, 813295), (17213, 580925), (23237, 430325), (30575, 327047), (42805, 233605), (46721, 214025), (61475, 162659), (86065, 116185)]