827189145

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 1632960000

約数和(自身を除く): 805770855

約数列:

[1, 3, 5, 9, 15, 17, 27, 41, 45, 51, 59, 85, 123, 135, 149, 153, 177, 205, 255, 295, 369, 447, 459, 531, 615, 697, 745, 765, 885, 1003, 1107, 1341, 1593, 1845, 2091, 2235, 2295, 2419, 2533, 2655, 3009, 3485, 4023, 5015, 5535, 6109, 6273, 6705, 7257, 7599, 7965, 8791, 9027, 10455, 12095, 12665, 15045, 18327, 18819, 20115, 21771, 22797, 26373, 27081, 30545, 31365, 36285, 37995, 41123, 43955, 45135, 54981, 65313, 68391, 79119, 91635, 94095, 103853, 108855, 113985, 123369, 131865, 135405, 149447, 164943, 205615, 237357, 274905, 311559, 326565, 341955, 360431, 370107, 395595, 448341, 519265, 616845, 747235, 824715, 934677, 1081293, 1110321, 1186785, 1345023, 1557795, 1802155, 1850535, 2241705, 2804031, 3243879, 4035069, 4673385, 5406465, 5551605, 6127327, 6725115, 9731637, 14020155, 16219395, 18381981, 20175345, 30636635, 48658185, 55145943, 91909905, 165437829, 275729715, 827189145]

約数ペア:

[(1, 827189145), (3, 275729715), (5, 165437829), (9, 91909905), (15, 55145943), (17, 48658185), (27, 30636635), (41, 20175345), (45, 18381981), (51, 16219395), (59, 14020155), (85, 9731637), (123, 6725115), (135, 6127327), (149, 5551605), (153, 5406465), (177, 4673385), (205, 4035069), (255, 3243879), (295, 2804031), (369, 2241705), (447, 1850535), (459, 1802155), (531, 1557795), (615, 1345023), (697, 1186785), (745, 1110321), (765, 1081293), (885, 934677), (1003, 824715), (1107, 747235), (1341, 616845), (1593, 519265), (1845, 448341), (2091, 395595), (2235, 370107), (2295, 360431), (2419, 341955), (2533, 326565), (2655, 311559), (3009, 274905), (3485, 237357), (4023, 205615), (5015, 164943), (5535, 149447), (6109, 135405), (6273, 131865), (6705, 123369), (7257, 113985), (7599, 108855), (7965, 103853), (8791, 94095), (9027, 91635), (10455, 79119), (12095, 68391), (12665, 65313), (15045, 54981), (18327, 45135), (18819, 43955), (20115, 41123), (21771, 37995), (22797, 36285), (26373, 31365), (27081, 30545)]