15913950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8161}}^1$

素因数の和:8189

約数の個数: 48

約数和(自身を含む): 42507696

約数和(自身を除く): 26593746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 8161, 16322, 24483, 40805, 48966, 81610, 106093, 122415, 204025, 212186, 244830, 318279, 408050, 530465, 612075, 636558, 1060930, 1224150, 1591395, 2652325, 3182790, 5304650, 7956975, 15913950]

約数ペア:

[(1, 15913950), (2, 7956975), (3, 5304650), (5, 3182790), (6, 2652325), (10, 1591395), (13, 1224150), (15, 1060930), (25, 636558), (26, 612075), (30, 530465), (39, 408050), (50, 318279), (65, 244830), (75, 212186), (78, 204025), (130, 122415), (150, 106093), (195, 81610), (325, 48966), (390, 40805), (650, 24483), (975, 16322), (1950, 8161)]