198010725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{617}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 358637760

約数和(自身を除く): 160627035

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 389, 617, 825, 1167, 1851, 1945, 3085, 4279, 5835, 6787, 9255, 9725, 12837, 15425, 20361, 21395, 29175, 33935, 46275, 64185, 101805, 106975, 169675, 240013, 320925, 509025, 720039, 1200065, 2640143, 3600195, 6000325, 7920429, 13200715, 18000975, 39602145, 66003575, 198010725]

約数ペア:

[(1, 198010725), (3, 66003575), (5, 39602145), (11, 18000975), (15, 13200715), (25, 7920429), (33, 6000325), (55, 3600195), (75, 2640143), (165, 1200065), (275, 720039), (389, 509025), (617, 320925), (825, 240013), (1167, 169675), (1851, 106975), (1945, 101805), (3085, 64185), (4279, 46275), (5835, 33935), (6787, 29175), (9255, 21395), (9725, 20361), (12837, 15425)]