15882165

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1597}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 31410288

約数和(自身を除く): 15528123

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1597, 1989, 3315, 4791, 7985, 9945, 14373, 20761, 23955, 27149, 62283, 71865, 81447, 103805, 135745, 186849, 244341, 311415, 352937, 407235, 934245, 1058811, 1221705, 1764685, 3176433, 5294055, 15882165]

約数ペア:

[(1, 15882165), (3, 5294055), (5, 3176433), (9, 1764685), (13, 1221705), (15, 1058811), (17, 934245), (39, 407235), (45, 352937), (51, 311415), (65, 244341), (85, 186849), (117, 135745), (153, 103805), (195, 81447), (221, 71865), (255, 62283), (585, 27149), (663, 23955), (765, 20761), (1105, 14373), (1597, 9945), (1989, 7985), (3315, 4791)]