133835975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 206861760

約数和(自身を除く): 73025785

約数列:

[1, 5, 7, 13, 25, 35, 65, 89, 91, 175, 325, 445, 455, 623, 661, 1157, 2225, 2275, 3115, 3305, 4627, 5785, 8099, 8593, 15575, 16525, 23135, 28925, 40495, 42965, 58829, 60151, 115675, 202475, 214825, 294145, 300755, 411803, 764777, 1470725, 1503775, 2059015, 3823885, 5353439, 10295075, 19119425, 26767195, 133835975]

約数ペア:

[(1, 133835975), (5, 26767195), (7, 19119425), (13, 10295075), (25, 5353439), (35, 3823885), (65, 2059015), (89, 1503775), (91, 1470725), (175, 764777), (325, 411803), (445, 300755), (455, 294145), (623, 214825), (661, 202475), (1157, 115675), (2225, 60151), (2275, 58829), (3115, 42965), (3305, 40495), (4627, 28925), (5785, 23135), (8099, 16525), (8593, 15575)]