84015555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 150958080

約数和(自身を除く): 66942525

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 89, 103, 141, 195, 235, 267, 309, 445, 515, 611, 705, 1157, 1335, 1339, 1545, 1833, 3055, 3471, 4017, 4183, 4841, 5785, 6695, 9165, 9167, 12549, 14523, 17355, 20085, 20915, 24205, 27501, 45835, 54379, 62745, 62933, 72615, 119171, 137505, 163137, 188799, 271895, 314665, 357513, 430849, 595855, 815685, 943995, 1292547, 1787565, 2154245, 5601037, 6462735, 16803111, 28005185, 84015555]

約数ペア:

[(1, 84015555), (3, 28005185), (5, 16803111), (13, 6462735), (15, 5601037), (39, 2154245), (47, 1787565), (65, 1292547), (89, 943995), (103, 815685), (141, 595855), (195, 430849), (235, 357513), (267, 314665), (309, 271895), (445, 188799), (515, 163137), (611, 137505), (705, 119171), (1157, 72615), (1335, 62933), (1339, 62745), (1545, 54379), (1833, 45835), (3055, 27501), (3471, 24205), (4017, 20915), (4183, 20085), (4841, 17355), (5785, 14523), (6695, 12549), (9165, 9167)]