25156734255

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{21587}}^1$

素因数の和:21693

約数の個数: 96

約数和(自身を含む): 48495283200

約数和(自身を除く): 23338548945

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 47, 57, 87, 95, 141, 145, 171, 235, 261, 285, 423, 435, 551, 705, 855, 893, 1305, 1363, 1653, 2115, 2679, 2755, 4089, 4465, 4959, 6815, 8037, 8265, 12267, 13395, 20445, 21587, 24795, 25897, 40185, 61335, 64761, 77691, 107935, 129485, 194283, 233073, 323805, 388455, 410153, 626023, 971415, 1014589, 1165365, 1230459, 1878069, 2050765, 3043767, 3130115, 3691377, 5072945, 5634207, 6152295, 9131301, 9390345, 11894437, 15218835, 18456885, 19277191, 28171035, 29423081, 35683311, 45656505, 57831573, 59472185, 88269243, 96385955, 107049933, 147115405, 173494719, 178416555, 264807729, 289157865, 441346215, 535249665, 559038539, 867473595, 1324038645, 1677115617, 2795192695, 5031346851, 8385578085, 25156734255]

約数ペア:

[(1, 25156734255), (3, 8385578085), (5, 5031346851), (9, 2795192695), (15, 1677115617), (19, 1324038645), (29, 867473595), (45, 559038539), (47, 535249665), (57, 441346215), (87, 289157865), (95, 264807729), (141, 178416555), (145, 173494719), (171, 147115405), (235, 107049933), (261, 96385955), (285, 88269243), (423, 59472185), (435, 57831573), (551, 45656505), (705, 35683311), (855, 29423081), (893, 28171035), (1305, 19277191), (1363, 18456885), (1653, 15218835), (2115, 11894437), (2679, 9390345), (2755, 9131301), (4089, 6152295), (4465, 5634207), (4959, 5072945), (6815, 3691377), (8037, 3130115), (8265, 3043767), (12267, 2050765), (13395, 1878069), (20445, 1230459), (21587, 1165365), (24795, 1014589), (25897, 971415), (40185, 626023), (61335, 410153), (64761, 388455), (77691, 323805), (107935, 233073), (129485, 194283)]