22156921345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{45191}}^1$

素因数の和:45625

約数の個数: 32

約数和(自身を含む): 30217178880

約数和(自身を除く): 8060257535

約数列:

[1, 5, 13, 19, 65, 95, 247, 397, 1235, 1985, 5161, 7543, 25805, 37715, 45191, 98059, 225955, 490295, 587483, 858629, 2937415, 4293145, 11162177, 17940827, 55810885, 89704135, 233230751, 340875713, 1166153755, 1704378565, 4431384269, 22156921345]

約数ペア:

[(1, 22156921345), (5, 4431384269), (13, 1704378565), (19, 1166153755), (65, 340875713), (95, 233230751), (247, 89704135), (397, 55810885), (1235, 17940827), (1985, 11162177), (5161, 4293145), (7543, 2937415), (25805, 858629), (37715, 587483), (45191, 490295), (98059, 225955)]