388941875

素因数分解:

$5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4679}}^1$

素因数の和:4725

約数の個数: 40

約数和(自身を含む): 584812800

約数和(自身を除く): 195870925

約数列:

[1, 5, 7, 19, 25, 35, 95, 125, 133, 175, 475, 625, 665, 875, 2375, 3325, 4375, 4679, 11875, 16625, 23395, 32753, 83125, 88901, 116975, 163765, 444505, 584875, 622307, 818825, 2222525, 2924375, 3111535, 4094125, 11112625, 15557675, 20470625, 55563125, 77788375, 388941875]

約数ペア:

[(1, 388941875), (5, 77788375), (7, 55563125), (19, 20470625), (25, 15557675), (35, 11112625), (95, 4094125), (125, 3111535), (133, 2924375), (175, 2222525), (475, 818825), (625, 622307), (665, 584875), (875, 444505), (2375, 163765), (3325, 116975), (4375, 88901), (4679, 83125), (11875, 32753), (16625, 23395)]