47474505

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 93671424

約数和(自身を除く): 46196919

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 71, 81, 117, 127, 135, 195, 213, 351, 355, 381, 405, 585, 635, 639, 923, 1053, 1065, 1143, 1651, 1755, 1905, 1917, 2769, 3195, 3429, 4615, 4953, 5265, 5715, 5751, 8255, 8307, 9017, 9585, 10287, 13845, 14859, 17145, 24765, 24921, 27051, 28755, 41535, 44577, 45085, 51435, 74295, 74763, 81153, 117221, 124605, 133731, 135255, 222885, 243459, 351663, 373815, 405765, 586105, 668655, 730377, 1054989, 1217295, 1758315, 3164967, 3651885, 5274945, 9494901, 15824835, 47474505]

約数ペア:

[(1, 47474505), (3, 15824835), (5, 9494901), (9, 5274945), (13, 3651885), (15, 3164967), (27, 1758315), (39, 1217295), (45, 1054989), (65, 730377), (71, 668655), (81, 586105), (117, 405765), (127, 373815), (135, 351663), (195, 243459), (213, 222885), (351, 135255), (355, 133731), (381, 124605), (405, 117221), (585, 81153), (635, 74763), (639, 74295), (923, 51435), (1053, 45085), (1065, 44577), (1143, 41535), (1651, 28755), (1755, 27051), (1905, 24921), (1917, 24765), (2769, 17145), (3195, 14859), (3429, 13845), (4615, 10287), (4953, 9585), (5265, 9017), (5715, 8307), (5751, 8255)]