951405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 64

約数和(自身を含む): 2032128

約数和(自身を除く): 1080723

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 41, 51, 65, 85, 91, 105, 119, 123, 195, 205, 221, 255, 273, 287, 357, 455, 533, 595, 615, 663, 697, 861, 1105, 1365, 1435, 1547, 1599, 1785, 2091, 2665, 3315, 3485, 3731, 4305, 4641, 4879, 7735, 7995, 9061, 10455, 11193, 14637, 18655, 23205, 24395, 27183, 45305, 55965, 63427, 73185, 135915, 190281, 317135, 951405]

約数ペア:

[(1, 951405), (3, 317135), (5, 190281), (7, 135915), (13, 73185), (15, 63427), (17, 55965), (21, 45305), (35, 27183), (39, 24395), (41, 23205), (51, 18655), (65, 14637), (85, 11193), (91, 10455), (105, 9061), (119, 7995), (123, 7735), (195, 4879), (205, 4641), (221, 4305), (255, 3731), (273, 3485), (287, 3315), (357, 2665), (455, 2091), (533, 1785), (595, 1599), (615, 1547), (663, 1435), (697, 1365), (861, 1105)]