13882275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 27855360

約数和(自身を除く): 13973085

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 71, 75, 79, 99, 165, 213, 225, 237, 275, 355, 395, 495, 639, 711, 781, 825, 869, 1065, 1185, 1775, 1975, 2343, 2475, 2607, 3195, 3555, 3905, 4345, 5325, 5609, 5925, 7029, 7821, 11715, 13035, 15975, 16827, 17775, 19525, 21725, 28045, 35145, 39105, 50481, 58575, 61699, 65175, 84135, 140225, 175725, 185097, 195525, 252405, 308495, 420675, 555291, 925485, 1262025, 1542475, 2776455, 4627425, 13882275]

約数ペア:

[(1, 13882275), (3, 4627425), (5, 2776455), (9, 1542475), (11, 1262025), (15, 925485), (25, 555291), (33, 420675), (45, 308495), (55, 252405), (71, 195525), (75, 185097), (79, 175725), (99, 140225), (165, 84135), (213, 65175), (225, 61699), (237, 58575), (275, 50481), (355, 39105), (395, 35145), (495, 28045), (639, 21725), (711, 19525), (781, 17775), (825, 16827), (869, 15975), (1065, 13035), (1185, 11715), (1775, 7821), (1975, 7029), (2343, 5925), (2475, 5609), (2607, 5325), (3195, 4345), (3555, 3905)]