2789099505

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{13613}}^1$

素因数の和:13810

約数の個数: 48

約数和(自身を含む): 5033368080

約数和(自身を除く): 2244268575

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 157, 261, 435, 471, 785, 1305, 1413, 2355, 4553, 7065, 13613, 13659, 22765, 40839, 40977, 68065, 68295, 122517, 204195, 204885, 394777, 612585, 1184331, 1973885, 2137241, 3552993, 5921655, 6411723, 10686205, 17764965, 19235169, 32058615, 61979989, 96175845, 185939967, 309899945, 557819901, 929699835, 2789099505]

約数ペア:

[(1, 2789099505), (3, 929699835), (5, 557819901), (9, 309899945), (15, 185939967), (29, 96175845), (45, 61979989), (87, 32058615), (145, 19235169), (157, 17764965), (261, 10686205), (435, 6411723), (471, 5921655), (785, 3552993), (1305, 2137241), (1413, 1973885), (2355, 1184331), (4553, 612585), (7065, 394777), (13613, 204885), (13659, 204195), (22765, 122517), (40839, 68295), (40977, 68065)]