68870025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 143145600

約数和(自身を除く): 74275575

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 73, 75, 105, 175, 219, 225, 315, 365, 511, 525, 599, 657, 1095, 1533, 1575, 1797, 1825, 2555, 2995, 3285, 4193, 4599, 5391, 5475, 7665, 8985, 12579, 12775, 14975, 16425, 20965, 22995, 26955, 37737, 38325, 43727, 44925, 62895, 104825, 114975, 131181, 134775, 188685, 218635, 306089, 314475, 393543, 655905, 918267, 943425, 1093175, 1530445, 1967715, 2754801, 3279525, 4591335, 7652225, 9838575, 13774005, 22956675, 68870025]

約数ペア:

[(1, 68870025), (3, 22956675), (5, 13774005), (7, 9838575), (9, 7652225), (15, 4591335), (21, 3279525), (25, 2754801), (35, 1967715), (45, 1530445), (63, 1093175), (73, 943425), (75, 918267), (105, 655905), (175, 393543), (219, 314475), (225, 306089), (315, 218635), (365, 188685), (511, 134775), (525, 131181), (599, 114975), (657, 104825), (1095, 62895), (1533, 44925), (1575, 43727), (1797, 38325), (1825, 37737), (2555, 26955), (2995, 22995), (3285, 20965), (4193, 16425), (4599, 14975), (5391, 12775), (5475, 12579), (7665, 8985)]