223863615

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 415180800

約数和(自身を除く): 191317185

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 211, 261, 271, 435, 633, 783, 813, 1055, 1305, 1355, 1899, 2439, 3165, 3915, 4065, 5697, 6119, 7317, 7859, 9495, 12195, 18357, 23577, 28485, 30595, 36585, 39295, 55071, 57181, 70731, 91785, 117885, 165213, 171543, 212193, 275355, 285905, 353655, 514629, 826065, 857715, 1060965, 1543887, 1658249, 2573145, 4974747, 7719435, 8291245, 14924241, 24873735, 44772723, 74621205, 223863615]

約数ペア:

[(1, 223863615), (3, 74621205), (5, 44772723), (9, 24873735), (15, 14924241), (27, 8291245), (29, 7719435), (45, 4974747), (87, 2573145), (135, 1658249), (145, 1543887), (211, 1060965), (261, 857715), (271, 826065), (435, 514629), (633, 353655), (783, 285905), (813, 275355), (1055, 212193), (1305, 171543), (1355, 165213), (1899, 117885), (2439, 91785), (3165, 70731), (3915, 57181), (4065, 55071), (5697, 39295), (6119, 36585), (7317, 30595), (7859, 28485), (9495, 23577), (12195, 18357)]