634641875

素因数分解:

$5^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 120

約数和(自身を含む): 1038492576

約数和(自身を除く): 403850701

約数列:

[1, 5, 7, 17, 23, 25, 35, 49, 53, 85, 115, 119, 125, 161, 175, 245, 265, 371, 391, 425, 575, 595, 625, 805, 833, 875, 901, 1127, 1219, 1225, 1325, 1855, 1955, 2125, 2597, 2737, 2875, 2975, 4025, 4165, 4375, 4505, 5635, 6095, 6125, 6307, 6625, 8533, 9275, 9775, 10625, 12985, 13685, 14375, 14875, 19159, 20125, 20723, 20825, 22525, 28175, 30475, 30625, 31535, 33125, 42665, 44149, 46375, 48875, 59731, 64925, 68425, 74375, 95795, 100625, 103615, 104125, 112625, 140875, 145061, 152375, 157675, 213325, 220745, 231875, 244375, 298655, 324625, 342125, 478975, 518075, 520625, 563125, 704375, 725305, 761875, 788375, 1015427, 1066625, 1103725, 1493275, 1623125, 1710625, 2394875, 2590375, 3626525, 3941875, 5077135, 5333125, 5518625, 7466375, 11974375, 12951875, 18132625, 25385675, 27593125, 37331875, 90663125, 126928375, 634641875]

約数ペア:

[(1, 634641875), (5, 126928375), (7, 90663125), (17, 37331875), (23, 27593125), (25, 25385675), (35, 18132625), (49, 12951875), (53, 11974375), (85, 7466375), (115, 5518625), (119, 5333125), (125, 5077135), (161, 3941875), (175, 3626525), (245, 2590375), (265, 2394875), (371, 1710625), (391, 1623125), (425, 1493275), (575, 1103725), (595, 1066625), (625, 1015427), (805, 788375), (833, 761875), (875, 725305), (901, 704375), (1127, 563125), (1219, 520625), (1225, 518075), (1325, 478975), (1855, 342125), (1955, 324625), (2125, 298655), (2597, 244375), (2737, 231875), (2875, 220745), (2975, 213325), (4025, 157675), (4165, 152375), (4375, 145061), (4505, 140875), (5635, 112625), (6095, 104125), (6125, 103615), (6307, 100625), (6625, 95795), (8533, 74375), (9275, 68425), (9775, 64925), (10625, 59731), (12985, 48875), (13685, 46375), (14375, 44149), (14875, 42665), (19159, 33125), (20125, 31535), (20723, 30625), (20825, 30475), (22525, 28175)]