15676919785

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1\times {\mathrm{577}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 19286935200

約数和(自身を除く): 3610015415

約数列:

[1, 5, 61, 229, 305, 389, 577, 1145, 1945, 2885, 13969, 23729, 35197, 69845, 89081, 118645, 132133, 175985, 224453, 445405, 660665, 1122265, 5433941, 8060113, 13691633, 27169705, 40300565, 51399737, 68458165, 256998685, 3135383957, 15676919785]

約数ペア:

[(1, 15676919785), (5, 3135383957), (61, 256998685), (229, 68458165), (305, 51399737), (389, 40300565), (577, 27169705), (1145, 13691633), (1945, 8060113), (2885, 5433941), (13969, 1122265), (23729, 660665), (35197, 445405), (69845, 224453), (89081, 175985), (118645, 132133)]