16015550

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 31136400

約数和(自身を除く): 15120850

約数列:

[1, 2, 5, 10, 25, 50, 59, 61, 89, 118, 122, 178, 295, 305, 445, 590, 610, 890, 1475, 1525, 2225, 2950, 3050, 3599, 4450, 5251, 5429, 7198, 10502, 10858, 17995, 26255, 27145, 35990, 52510, 54290, 89975, 131275, 135725, 179950, 262550, 271450, 320311, 640622, 1601555, 3203110, 8007775, 16015550]

約数ペア:

[(1, 16015550), (2, 8007775), (5, 3203110), (10, 1601555), (25, 640622), (50, 320311), (59, 271450), (61, 262550), (89, 179950), (118, 135725), (122, 131275), (178, 89975), (295, 54290), (305, 52510), (445, 35990), (590, 27145), (610, 26255), (890, 17995), (1475, 10858), (1525, 10502), (2225, 7198), (2950, 5429), (3050, 5251), (3599, 4450)]