22156968465

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{27481}}^1$

素因数の和:27575

約数の個数: 96

約数和(自身を含む): 43214895360

約数和(自身を除く): 21057926895

約数列:

[1, 3, 5, 9, 15, 19, 23, 41, 45, 57, 69, 95, 115, 123, 171, 205, 207, 285, 345, 369, 437, 615, 779, 855, 943, 1035, 1311, 1845, 2185, 2337, 2829, 3895, 3933, 4715, 6555, 7011, 8487, 11685, 14145, 17917, 19665, 27481, 35055, 42435, 53751, 82443, 89585, 137405, 161253, 247329, 268755, 412215, 522139, 632063, 806265, 1126721, 1236645, 1566417, 1896189, 2610695, 3160315, 3380163, 4699251, 5633605, 5688567, 7832085, 9480945, 10140489, 12009197, 16900815, 21407699, 23496255, 25914583, 28442835, 36027591, 50702445, 60045985, 64223097, 77743749, 107038495, 108082773, 129572915, 180137955, 192669291, 233231247, 321115485, 388718745, 492377077, 540413865, 963346455, 1166156235, 1477131231, 2461885385, 4431393693, 7385656155, 22156968465]

約数ペア:

[(1, 22156968465), (3, 7385656155), (5, 4431393693), (9, 2461885385), (15, 1477131231), (19, 1166156235), (23, 963346455), (41, 540413865), (45, 492377077), (57, 388718745), (69, 321115485), (95, 233231247), (115, 192669291), (123, 180137955), (171, 129572915), (205, 108082773), (207, 107038495), (285, 77743749), (345, 64223097), (369, 60045985), (437, 50702445), (615, 36027591), (779, 28442835), (855, 25914583), (943, 23496255), (1035, 21407699), (1311, 16900815), (1845, 12009197), (2185, 10140489), (2337, 9480945), (2829, 7832085), (3895, 5688567), (3933, 5633605), (4715, 4699251), (6555, 3380163), (7011, 3160315), (8487, 2610695), (11685, 1896189), (14145, 1566417), (17917, 1236645), (19665, 1126721), (27481, 806265), (35055, 632063), (42435, 522139), (53751, 412215), (82443, 268755), (89585, 247329), (137405, 161253)]