202809015

素因数分解:

$3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2351}}^1$

素因数の和:2442

約数の個数: 48

約数和(自身を含む): 369847296

約数和(自身を除く): 167038281

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 243, 355, 405, 639, 1065, 1215, 1917, 2351, 3195, 5751, 7053, 9585, 11755, 17253, 21159, 28755, 35265, 63477, 86265, 105795, 166921, 190431, 317385, 500763, 571293, 834605, 952155, 1502289, 2503815, 2856465, 4506867, 7511445, 13520601, 22534335, 40561803, 67603005, 202809015]

約数ペア:

[(1, 202809015), (3, 67603005), (5, 40561803), (9, 22534335), (15, 13520601), (27, 7511445), (45, 4506867), (71, 2856465), (81, 2503815), (135, 1502289), (213, 952155), (243, 834605), (355, 571293), (405, 500763), (639, 317385), (1065, 190431), (1215, 166921), (1917, 105795), (2351, 86265), (3195, 63477), (5751, 35265), (7053, 28755), (9585, 21159), (11755, 17253)]