265203250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{6277}}^1$

素因数の和:6320

約数の個数: 48

約数和(自身を含む): 537673032

約数和(自身を除く): 272469782

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 650, 845, 1625, 1690, 3250, 4225, 6277, 8450, 12554, 21125, 31385, 42250, 62770, 81601, 156925, 163202, 313850, 408005, 784625, 816010, 1060813, 1569250, 2040025, 2121626, 4080050, 5304065, 10200125, 10608130, 20400250, 26520325, 53040650, 132601625, 265203250]

約数ペア:

[(1, 265203250), (2, 132601625), (5, 53040650), (10, 26520325), (13, 20400250), (25, 10608130), (26, 10200125), (50, 5304065), (65, 4080050), (125, 2121626), (130, 2040025), (169, 1569250), (250, 1060813), (325, 816010), (338, 784625), (650, 408005), (845, 313850), (1625, 163202), (1690, 156925), (3250, 81601), (4225, 62770), (6277, 42250), (8450, 31385), (12554, 21125)]