89972695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 118702080

約数和(自身を除く): 28729385

約数列:

[1, 5, 19, 31, 95, 137, 155, 223, 589, 685, 1115, 2603, 2945, 4237, 4247, 6913, 13015, 21185, 21235, 30551, 34565, 80693, 131347, 152755, 403465, 580469, 656735, 947081, 2902345, 4735405, 17994539, 89972695]

約数ペア:

[(1, 89972695), (5, 17994539), (19, 4735405), (31, 2902345), (95, 947081), (137, 656735), (155, 580469), (223, 403465), (589, 152755), (685, 131347), (1115, 80693), (2603, 34565), (2945, 30551), (4237, 21235), (4247, 21185), (6913, 13015)]