80683425

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5197}}^1$

素因数の和:5239

約数の個数: 48

約数和(自身を含む): 154692480

約数和(自身を除く): 74009055

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 3105, 5175, 5197, 15525, 15591, 25985, 46773, 77955, 119531, 129925, 140319, 233865, 358593, 389775, 597655, 701595, 1075779, 1169325, 1792965, 2988275, 3227337, 3507975, 5378895, 8964825, 16136685, 26894475, 80683425]

約数ペア:

[(1, 80683425), (3, 26894475), (5, 16136685), (9, 8964825), (15, 5378895), (23, 3507975), (25, 3227337), (27, 2988275), (45, 1792965), (69, 1169325), (75, 1075779), (115, 701595), (135, 597655), (207, 389775), (225, 358593), (345, 233865), (575, 140319), (621, 129925), (675, 119531), (1035, 77955), (1725, 46773), (3105, 25985), (5175, 15591), (5197, 15525)]