13508475

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 23998464

約数和(自身を除く): 10489989

約数列:

[1, 3, 5, 15, 23, 25, 41, 69, 75, 115, 123, 191, 205, 345, 573, 575, 615, 943, 955, 1025, 1725, 2829, 2865, 3075, 4393, 4715, 4775, 7831, 13179, 14145, 14325, 21965, 23493, 23575, 39155, 65895, 70725, 109825, 117465, 180113, 195775, 329475, 540339, 587325, 900565, 2701695, 4502825, 13508475]

約数ペア:

[(1, 13508475), (3, 4502825), (5, 2701695), (15, 900565), (23, 587325), (25, 540339), (41, 329475), (69, 195775), (75, 180113), (115, 117465), (123, 109825), (191, 70725), (205, 65895), (345, 39155), (573, 23575), (575, 23493), (615, 21965), (943, 14325), (955, 14145), (1025, 13179), (1725, 7831), (2829, 4775), (2865, 4715), (3075, 4393)]