7195172225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{2039}}^1$

素因数の和:2127

約数の個数: 72

約数和(自身を含む): 10408798080

約数和(自身を除く): 3213625855

約数列:

[1, 5, 17, 19, 23, 25, 85, 95, 115, 323, 361, 391, 425, 437, 475, 575, 1615, 1805, 1955, 2039, 2185, 6137, 7429, 8075, 8303, 9025, 9775, 10195, 10925, 30685, 34663, 37145, 38741, 41515, 46897, 50975, 141151, 153425, 173315, 185725, 193705, 207575, 234485, 658597, 705755, 736079, 797249, 866575, 891043, 968525, 1172425, 3292985, 3528775, 3680395, 3986245, 4455215, 12513343, 15147731, 16464925, 16929817, 18401975, 19931225, 22276075, 62566715, 75738655, 84649085, 287806889, 312833575, 378693275, 423245425, 1439034445, 7195172225]

約数ペア:

[(1, 7195172225), (5, 1439034445), (17, 423245425), (19, 378693275), (23, 312833575), (25, 287806889), (85, 84649085), (95, 75738655), (115, 62566715), (323, 22276075), (361, 19931225), (391, 18401975), (425, 16929817), (437, 16464925), (475, 15147731), (575, 12513343), (1615, 4455215), (1805, 3986245), (1955, 3680395), (2039, 3528775), (2185, 3292985), (6137, 1172425), (7429, 968525), (8075, 891043), (8303, 866575), (9025, 797249), (9775, 736079), (10195, 705755), (10925, 658597), (30685, 234485), (34663, 207575), (37145, 193705), (38741, 185725), (41515, 173315), (46897, 153425), (50975, 141151)]