16228575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 32497920

約数和(自身を除く): 16269345

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 79, 83, 99, 165, 225, 237, 249, 275, 395, 415, 495, 711, 747, 825, 869, 913, 1185, 1245, 1975, 2075, 2475, 2607, 2739, 3555, 3735, 4345, 4565, 5925, 6225, 6557, 7821, 8217, 13035, 13695, 17775, 18675, 19671, 21725, 22825, 32785, 39105, 41085, 59013, 65175, 68475, 72127, 98355, 163925, 195525, 205425, 216381, 295065, 360635, 491775, 649143, 1081905, 1475325, 1803175, 3245715, 5409525, 16228575]

約数ペア:

[(1, 16228575), (3, 5409525), (5, 3245715), (9, 1803175), (11, 1475325), (15, 1081905), (25, 649143), (33, 491775), (45, 360635), (55, 295065), (75, 216381), (79, 205425), (83, 195525), (99, 163925), (165, 98355), (225, 72127), (237, 68475), (249, 65175), (275, 59013), (395, 41085), (415, 39105), (495, 32785), (711, 22825), (747, 21725), (825, 19671), (869, 18675), (913, 17775), (1185, 13695), (1245, 13035), (1975, 8217), (2075, 7821), (2475, 6557), (2607, 6225), (2739, 5925), (3555, 4565), (3735, 4345)]