55873395

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 108203040

約数和(自身を除く): 52329645

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 53, 57, 81, 95, 135, 137, 159, 171, 265, 285, 405, 411, 477, 513, 685, 795, 855, 1007, 1233, 1431, 1539, 2055, 2385, 2565, 2603, 3021, 3699, 4293, 5035, 6165, 7155, 7261, 7695, 7809, 9063, 11097, 13015, 15105, 18495, 21465, 21783, 23427, 27189, 36305, 39045, 45315, 55485, 65349, 70281, 81567, 108915, 117135, 135945, 137959, 196047, 210843, 326745, 351405, 407835, 413877, 588141, 689795, 980235, 1054215, 1241631, 2069385, 2940705, 3724893, 6208155, 11174679, 18624465, 55873395]

約数ペア:

[(1, 55873395), (3, 18624465), (5, 11174679), (9, 6208155), (15, 3724893), (19, 2940705), (27, 2069385), (45, 1241631), (53, 1054215), (57, 980235), (81, 689795), (95, 588141), (135, 413877), (137, 407835), (159, 351405), (171, 326745), (265, 210843), (285, 196047), (405, 137959), (411, 135945), (477, 117135), (513, 108915), (685, 81567), (795, 70281), (855, 65349), (1007, 55485), (1233, 45315), (1431, 39045), (1539, 36305), (2055, 27189), (2385, 23427), (2565, 21783), (2603, 21465), (3021, 18495), (3699, 15105), (4293, 13015), (5035, 11097), (6165, 9063), (7155, 7809), (7261, 7695)]