254303985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{56701}}^1$

素因数の和:56745

約数の個数: 32

約数和(自身を含む): 457244928

約数和(自身を除く): 202940943

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 56701, 170103, 283505, 737113, 850515, 1304123, 2211339, 3685565, 3912369, 6520615, 11056695, 16953599, 19561845, 50860797, 84767995, 254303985]

約数ペア:

[(1, 254303985), (3, 84767995), (5, 50860797), (13, 19561845), (15, 16953599), (23, 11056695), (39, 6520615), (65, 3912369), (69, 3685565), (115, 2211339), (195, 1304123), (299, 850515), (345, 737113), (897, 283505), (1495, 170103), (4485, 56701)]