26560575

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 72

約数和(自身を含む): 51968400

約数和(自身を除く): 25407825

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 109, 135, 171, 225, 285, 327, 361, 475, 513, 545, 675, 855, 981, 1083, 1425, 1635, 1805, 2071, 2565, 2725, 2943, 3249, 4275, 4905, 5415, 6213, 8175, 9025, 9747, 10355, 12825, 14715, 16245, 18639, 24525, 27075, 31065, 39349, 48735, 51775, 55917, 73575, 81225, 93195, 118047, 155325, 196745, 243675, 279585, 354141, 465975, 590235, 983725, 1062423, 1397925, 1770705, 2951175, 5312115, 8853525, 26560575]

約数ペア:

[(1, 26560575), (3, 8853525), (5, 5312115), (9, 2951175), (15, 1770705), (19, 1397925), (25, 1062423), (27, 983725), (45, 590235), (57, 465975), (75, 354141), (95, 279585), (109, 243675), (135, 196745), (171, 155325), (225, 118047), (285, 93195), (327, 81225), (361, 73575), (475, 55917), (513, 51775), (545, 48735), (675, 39349), (855, 31065), (981, 27075), (1083, 24525), (1425, 18639), (1635, 16245), (1805, 14715), (2071, 12825), (2565, 10355), (2725, 9747), (2943, 9025), (3249, 8175), (4275, 6213), (4905, 5415)]