210960771875

素因数分解:

$5^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47507}}^1$

素因数の和:47575

約数の個数: 72

約数和(自身を含む): 317318284080

約数和(自身を除く): 106357512205

約数列:

[1, 5, 7, 25, 29, 35, 49, 125, 145, 175, 203, 245, 625, 725, 875, 1015, 1225, 1421, 3125, 3625, 4375, 5075, 6125, 7105, 18125, 21875, 25375, 30625, 35525, 47507, 90625, 126875, 153125, 177625, 237535, 332549, 634375, 888125, 1187675, 1377703, 1662745, 2327843, 4440625, 5938375, 6888515, 8313725, 9643921, 11639215, 29691875, 34442575, 41568625, 48219605, 58196075, 67507447, 148459375, 172212875, 207843125, 241098025, 290980375, 337537235, 861064375, 1039215625, 1205490125, 1454901875, 1687686175, 4305321875, 6027450625, 7274509375, 8438430875, 30137253125, 42192154375, 210960771875]

約数ペア:

[(1, 210960771875), (5, 42192154375), (7, 30137253125), (25, 8438430875), (29, 7274509375), (35, 6027450625), (49, 4305321875), (125, 1687686175), (145, 1454901875), (175, 1205490125), (203, 1039215625), (245, 861064375), (625, 337537235), (725, 290980375), (875, 241098025), (1015, 207843125), (1225, 172212875), (1421, 148459375), (3125, 67507447), (3625, 58196075), (4375, 48219605), (5075, 41568625), (6125, 34442575), (7105, 29691875), (18125, 11639215), (21875, 9643921), (25375, 8313725), (30625, 6888515), (35525, 5938375), (47507, 4440625), (90625, 2327843), (126875, 1662745), (153125, 1377703), (177625, 1187675), (237535, 888125), (332549, 634375)]