420443770175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{3011}}^1$

素因数の和:3465

約数の個数: 96

約数和(自身を含む): 619302862080

約数和(自身を除く): 198859091905

約数列:

[1, 5, 11, 13, 25, 55, 65, 139, 143, 275, 281, 325, 695, 715, 1405, 1529, 1807, 3011, 3091, 3475, 3575, 3653, 7025, 7645, 9035, 15055, 15455, 18265, 19877, 33121, 38225, 39059, 39143, 40183, 45175, 75275, 77275, 91325, 99385, 165605, 195295, 195715, 200915, 418529, 429649, 430573, 496925, 507767, 828025, 846091, 976475, 978575, 1004575, 2092645, 2148245, 2152865, 2538835, 4230455, 4603819, 5440877, 5585437, 9307001, 10463225, 10741225, 10764325, 10999183, 12694175, 21152275, 23019095, 27204385, 27927185, 46535005, 54995915, 59849647, 115095475, 117606649, 120991013, 136021925, 139635925, 232675025, 274979575, 299248235, 588033245, 604955065, 1293673139, 1496241175, 1528886437, 2940166225, 3024775325, 6468365695, 7644432185, 16817750807, 32341828475, 38222160925, 84088754035, 420443770175]

約数ペア:

[(1, 420443770175), (5, 84088754035), (11, 38222160925), (13, 32341828475), (25, 16817750807), (55, 7644432185), (65, 6468365695), (139, 3024775325), (143, 2940166225), (275, 1528886437), (281, 1496241175), (325, 1293673139), (695, 604955065), (715, 588033245), (1405, 299248235), (1529, 274979575), (1807, 232675025), (3011, 139635925), (3091, 136021925), (3475, 120991013), (3575, 117606649), (3653, 115095475), (7025, 59849647), (7645, 54995915), (9035, 46535005), (15055, 27927185), (15455, 27204385), (18265, 23019095), (19877, 21152275), (33121, 12694175), (38225, 10999183), (39059, 10764325), (39143, 10741225), (40183, 10463225), (45175, 9307001), (75275, 5585437), (77275, 5440877), (91325, 4603819), (99385, 4230455), (165605, 2538835), (195295, 2152865), (195715, 2148245), (200915, 2092645), (418529, 1004575), (429649, 978575), (430573, 976475), (496925, 846091), (507767, 828025)]