385996875

素因数分解:

$3^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 742452480

約数和(自身を除く): 356455605

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 125, 165, 197, 209, 275, 285, 375, 475, 591, 625, 627, 825, 985, 1045, 1375, 1425, 1875, 2167, 2375, 2955, 3125, 3135, 3743, 4125, 4925, 5225, 6501, 6875, 7125, 9375, 10835, 11229, 11875, 14775, 15675, 18715, 20625, 24625, 26125, 32505, 34375, 35625, 41173, 54175, 56145, 59375, 73875, 78375, 93575, 103125, 123125, 123519, 130625, 162525, 178125, 205865, 270875, 280725, 369375, 391875, 467875, 615625, 617595, 653125, 812625, 1029325, 1354375, 1403625, 1846875, 1959375, 2339375, 3087975, 4063125, 5146625, 6771875, 7018125, 11696875, 15439875, 20315625, 25733125, 35090625, 77199375, 128665625, 385996875]

約数ペア:

[(1, 385996875), (3, 128665625), (5, 77199375), (11, 35090625), (15, 25733125), (19, 20315625), (25, 15439875), (33, 11696875), (55, 7018125), (57, 6771875), (75, 5146625), (95, 4063125), (125, 3087975), (165, 2339375), (197, 1959375), (209, 1846875), (275, 1403625), (285, 1354375), (375, 1029325), (475, 812625), (591, 653125), (625, 617595), (627, 615625), (825, 467875), (985, 391875), (1045, 369375), (1375, 280725), (1425, 270875), (1875, 205865), (2167, 178125), (2375, 162525), (2955, 130625), (3125, 123519), (3135, 123125), (3743, 103125), (4125, 93575), (4925, 78375), (5225, 73875), (6501, 59375), (6875, 56145), (7125, 54175), (9375, 41173), (10835, 35625), (11229, 34375), (11875, 32505), (14775, 26125), (15675, 24625), (18715, 20625)]