1305135

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 2568384

約数和(自身を除く): 1263249

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 97, 115, 117, 195, 207, 291, 299, 345, 485, 585, 873, 897, 1035, 1261, 1455, 1495, 2231, 2691, 3783, 4365, 4485, 6305, 6693, 11155, 11349, 13455, 18915, 20079, 29003, 33465, 56745, 87009, 100395, 145015, 261027, 435045, 1305135]

約数ペア:

[(1, 1305135), (3, 435045), (5, 261027), (9, 145015), (13, 100395), (15, 87009), (23, 56745), (39, 33465), (45, 29003), (65, 20079), (69, 18915), (97, 13455), (115, 11349), (117, 11155), (195, 6693), (207, 6305), (291, 4485), (299, 4365), (345, 3783), (485, 2691), (585, 2231), (873, 1495), (897, 1455), (1035, 1261)]