207927585

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 367707600

約数和(自身を除く): 159780015

約数列:

[1, 3, 5, 9, 15, 45, 89, 193, 267, 269, 445, 579, 801, 807, 965, 1335, 1345, 1737, 2421, 2895, 4005, 4035, 8685, 12105, 17177, 23941, 51531, 51917, 71823, 85885, 119705, 154593, 155751, 215469, 257655, 259585, 359115, 467253, 772965, 778755, 1077345, 2336265, 4620613, 13861839, 23103065, 41585517, 69309195, 207927585]

約数ペア:

[(1, 207927585), (3, 69309195), (5, 41585517), (9, 23103065), (15, 13861839), (45, 4620613), (89, 2336265), (193, 1077345), (267, 778755), (269, 772965), (445, 467253), (579, 359115), (801, 259585), (807, 257655), (965, 215469), (1335, 155751), (1345, 154593), (1737, 119705), (2421, 85885), (2895, 71823), (4005, 51917), (4035, 51531), (8685, 23941), (12105, 17177)]