9856984750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{6659}}^1$

素因数の和:6898

約数の個数: 64

約数和(自身を含む): 19150110720

約数和(自身を除く): 9293125970

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 191, 250, 310, 382, 775, 955, 1550, 1910, 3875, 4775, 5921, 6659, 7750, 9550, 11842, 13318, 23875, 29605, 33295, 47750, 59210, 66590, 148025, 166475, 206429, 296050, 332950, 412858, 740125, 832375, 1032145, 1271869, 1480250, 1664750, 2064290, 2543738, 5160725, 6359345, 10321450, 12718690, 25803625, 31796725, 39427939, 51607250, 63593450, 78855878, 158983625, 197139695, 317967250, 394279390, 985698475, 1971396950, 4928492375, 9856984750]

約数ペア:

[(1, 9856984750), (2, 4928492375), (5, 1971396950), (10, 985698475), (25, 394279390), (31, 317967250), (50, 197139695), (62, 158983625), (125, 78855878), (155, 63593450), (191, 51607250), (250, 39427939), (310, 31796725), (382, 25803625), (775, 12718690), (955, 10321450), (1550, 6359345), (1910, 5160725), (3875, 2543738), (4775, 2064290), (5921, 1664750), (6659, 1480250), (7750, 1271869), (9550, 1032145), (11842, 832375), (13318, 740125), (23875, 412858), (29605, 332950), (33295, 296050), (47750, 206429), (59210, 166475), (66590, 148025)]