15672856875

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1019}}^1$

素因数の和:1686

約数の個数: 80

約数和(自身を含む): 28193975040

約数和(自身を除く): 12521118165

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 625, 631, 975, 1019, 1625, 1875, 1893, 3057, 3155, 4875, 5095, 8125, 8203, 9465, 13247, 15285, 15775, 24375, 24609, 25475, 39741, 41015, 47325, 66235, 76425, 78875, 123045, 127375, 198705, 205075, 236625, 331175, 382125, 394375, 615225, 636875, 642989, 993525, 1025375, 1183125, 1655875, 1910625, 1928967, 3076125, 3214945, 4967625, 5126875, 8279375, 8358857, 9644835, 15380625, 16074725, 24838125, 25076571, 41794285, 48224175, 80373625, 125382855, 208971425, 241120875, 401868125, 626914275, 1044857125, 1205604375, 3134571375, 5224285625, 15672856875]

約数ペア:

[(1, 15672856875), (3, 5224285625), (5, 3134571375), (13, 1205604375), (15, 1044857125), (25, 626914275), (39, 401868125), (65, 241120875), (75, 208971425), (125, 125382855), (195, 80373625), (325, 48224175), (375, 41794285), (625, 25076571), (631, 24838125), (975, 16074725), (1019, 15380625), (1625, 9644835), (1875, 8358857), (1893, 8279375), (3057, 5126875), (3155, 4967625), (4875, 3214945), (5095, 3076125), (8125, 1928967), (8203, 1910625), (9465, 1655875), (13247, 1183125), (15285, 1025375), (15775, 993525), (24375, 642989), (24609, 636875), (25475, 615225), (39741, 394375), (41015, 382125), (47325, 331175), (66235, 236625), (76425, 205075), (78875, 198705), (123045, 127375)]