628521795

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 1242964800

約数和(自身を除く): 614443005

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 109, 121, 135, 165, 297, 327, 353, 363, 495, 545, 605, 981, 1059, 1089, 1199, 1485, 1635, 1765, 1815, 2943, 3177, 3267, 3597, 3883, 4905, 5295, 5445, 5995, 9531, 10791, 11649, 13189, 14715, 15885, 16335, 17985, 19415, 32373, 34947, 38477, 39567, 42713, 47655, 53955, 58245, 65945, 104841, 115431, 118701, 128139, 161865, 174735, 192385, 197835, 213565, 346293, 356103, 384417, 423247, 524205, 577155, 593505, 640695, 1038879, 1153251, 1269741, 1731465, 1780515, 1922085, 2116235, 3809223, 4655717, 5194395, 5766255, 6348705, 11427669, 13967151, 19046115, 23278585, 41901453, 57138345, 69835755, 125704359, 209507265, 628521795]

約数ペア:

[(1, 628521795), (3, 209507265), (5, 125704359), (9, 69835755), (11, 57138345), (15, 41901453), (27, 23278585), (33, 19046115), (45, 13967151), (55, 11427669), (99, 6348705), (109, 5766255), (121, 5194395), (135, 4655717), (165, 3809223), (297, 2116235), (327, 1922085), (353, 1780515), (363, 1731465), (495, 1269741), (545, 1153251), (605, 1038879), (981, 640695), (1059, 593505), (1089, 577155), (1199, 524205), (1485, 423247), (1635, 384417), (1765, 356103), (1815, 346293), (2943, 213565), (3177, 197835), (3267, 192385), (3597, 174735), (3883, 161865), (4905, 128139), (5295, 118701), (5445, 115431), (5995, 104841), (9531, 65945), (10791, 58245), (11649, 53955), (13189, 47655), (14715, 42713), (15885, 39567), (16335, 38477), (17985, 34947), (19415, 32373)]