827857515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{33797}}^1$

素因数の和:33899

約数の個数: 32

約数和(自身を含む): 1401670656

約数和(自身を除く): 573813141

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1633, 4899, 8165, 24495, 33797, 101391, 168985, 506955, 777331, 2331993, 2399587, 3886655, 7198761, 11659965, 11997935, 35993805, 55190501, 165571503, 275952505, 827857515]

約数ペア:

[(1, 827857515), (3, 275952505), (5, 165571503), (15, 55190501), (23, 35993805), (69, 11997935), (71, 11659965), (115, 7198761), (213, 3886655), (345, 2399587), (355, 2331993), (1065, 777331), (1633, 506955), (4899, 168985), (8165, 101391), (24495, 33797)]