74830095

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 139207680

約数和(自身を除く): 64377585

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 71, 111, 135, 185, 211, 213, 333, 355, 555, 633, 639, 999, 1055, 1065, 1665, 1899, 1917, 2627, 3165, 3195, 4995, 5697, 7807, 7881, 9495, 9585, 13135, 14981, 23421, 23643, 28485, 39035, 39405, 44943, 70263, 70929, 74905, 117105, 118215, 134829, 210789, 224715, 351315, 354645, 404487, 554297, 674145, 1053945, 1662891, 2022435, 2771485, 4988673, 8314455, 14966019, 24943365, 74830095]

約数ペア:

[(1, 74830095), (3, 24943365), (5, 14966019), (9, 8314455), (15, 4988673), (27, 2771485), (37, 2022435), (45, 1662891), (71, 1053945), (111, 674145), (135, 554297), (185, 404487), (211, 354645), (213, 351315), (333, 224715), (355, 210789), (555, 134829), (633, 118215), (639, 117105), (999, 74905), (1055, 70929), (1065, 70263), (1665, 44943), (1899, 39405), (1917, 39035), (2627, 28485), (3165, 23643), (3195, 23421), (4995, 14981), (5697, 13135), (7807, 9585), (7881, 9495)]