77878707675

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{1367}}^1$

素因数の和:1709

約数の個数: 96

約数和(自身を含む): 134055419904

約数和(自身を除く): 56176712229

約数列:

[1, 3, 5, 15, 25, 41, 75, 97, 123, 191, 205, 291, 485, 573, 615, 955, 1025, 1367, 1455, 2425, 2865, 3075, 3977, 4101, 4775, 6835, 7275, 7831, 11931, 14325, 18527, 19885, 20505, 23493, 34175, 39155, 55581, 56047, 59655, 92635, 99425, 102525, 117465, 132599, 168141, 195775, 261097, 277905, 280235, 298275, 397797, 463175, 587325, 662995, 759607, 783291, 840705, 1305485, 1389525, 1401175, 1988985, 2278821, 3314975, 3798035, 3916455, 4203525, 5436559, 6527425, 9944925, 10704977, 11394105, 16309677, 18990175, 19582275, 25326409, 27182795, 32114931, 53524885, 56970525, 75979227, 81548385, 126632045, 135913975, 160574655, 267624425, 379896135, 407741925, 633160225, 802873275, 1038382769, 1899480675, 3115148307, 5191913845, 15575741535, 25959569225, 77878707675]

約数ペア:

[(1, 77878707675), (3, 25959569225), (5, 15575741535), (15, 5191913845), (25, 3115148307), (41, 1899480675), (75, 1038382769), (97, 802873275), (123, 633160225), (191, 407741925), (205, 379896135), (291, 267624425), (485, 160574655), (573, 135913975), (615, 126632045), (955, 81548385), (1025, 75979227), (1367, 56970525), (1455, 53524885), (2425, 32114931), (2865, 27182795), (3075, 25326409), (3977, 19582275), (4101, 18990175), (4775, 16309677), (6835, 11394105), (7275, 10704977), (7831, 9944925), (11931, 6527425), (14325, 5436559), (18527, 4203525), (19885, 3916455), (20505, 3798035), (23493, 3314975), (34175, 2278821), (39155, 1988985), (55581, 1401175), (56047, 1389525), (59655, 1305485), (92635, 840705), (99425, 783291), (102525, 759607), (117465, 662995), (132599, 587325), (168141, 463175), (195775, 397797), (261097, 298275), (277905, 280235)]