39778050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20399}}^1$

素因数の和:20427

約数の個数: 48

約数和(自身を含む): 106243200

約数和(自身を除く): 66465150

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, 20399, 40798, 61197, 101995, 122394, 203990, 265187, 305985, 509975, 530374, 611970, 795561, 1019950, 1325935, 1529925, 1591122, 2651870, 3059850, 3977805, 6629675, 7955610, 13259350, 19889025, 39778050]

約数ペア:

[(1, 39778050), (2, 19889025), (3, 13259350), (5, 7955610), (6, 6629675), (10, 3977805), (13, 3059850), (15, 2651870), (25, 1591122), (26, 1529925), (30, 1325935), (39, 1019950), (50, 795561), (65, 611970), (75, 530374), (78, 509975), (130, 305985), (150, 265187), (195, 203990), (325, 122394), (390, 101995), (650, 61197), (975, 40798), (1950, 20399)]