1387669725

素因数分解:

$3^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5857}}^1$

素因数の和:5898

約数の個数: 84

約数和(自身を含む): 2778812596

約数和(自身を除く): 1391142871

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 243, 325, 351, 405, 585, 675, 729, 975, 1053, 1215, 1755, 2025, 2925, 3159, 3645, 5265, 5857, 6075, 8775, 9477, 15795, 17571, 18225, 26325, 29285, 47385, 52713, 76141, 78975, 87855, 146425, 158139, 228423, 236925, 263565, 380705, 439275, 474417, 685269, 790695, 1142115, 1317825, 1423251, 1903525, 2055807, 2372085, 3426345, 3953475, 4269753, 5710575, 6167421, 7116255, 10279035, 11860425, 17131725, 18502263, 21348765, 30837105, 35581275, 51395175, 55506789, 92511315, 106743825, 154185525, 277533945, 462556575, 1387669725]

約数ペア:

[(1, 1387669725), (3, 462556575), (5, 277533945), (9, 154185525), (13, 106743825), (15, 92511315), (25, 55506789), (27, 51395175), (39, 35581275), (45, 30837105), (65, 21348765), (75, 18502263), (81, 17131725), (117, 11860425), (135, 10279035), (195, 7116255), (225, 6167421), (243, 5710575), (325, 4269753), (351, 3953475), (405, 3426345), (585, 2372085), (675, 2055807), (729, 1903525), (975, 1423251), (1053, 1317825), (1215, 1142115), (1755, 790695), (2025, 685269), (2925, 474417), (3159, 439275), (3645, 380705), (5265, 263565), (5857, 236925), (6075, 228423), (8775, 158139), (9477, 146425), (15795, 87855), (17571, 78975), (18225, 76141), (26325, 52713), (29285, 47385)]