40381605

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 79626240

約数和(自身を除く): 39244635

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 71, 99, 135, 165, 213, 297, 355, 383, 495, 639, 781, 1065, 1149, 1485, 1915, 1917, 2343, 3195, 3447, 3905, 4213, 5745, 7029, 9585, 10341, 11715, 12639, 17235, 21065, 21087, 27193, 35145, 37917, 51705, 63195, 81579, 105435, 113751, 135965, 189585, 244737, 299123, 407895, 568755, 734211, 897369, 1223685, 1495615, 2692107, 3671055, 4486845, 8076321, 13460535, 40381605]

約数ペア:

[(1, 40381605), (3, 13460535), (5, 8076321), (9, 4486845), (11, 3671055), (15, 2692107), (27, 1495615), (33, 1223685), (45, 897369), (55, 734211), (71, 568755), (99, 407895), (135, 299123), (165, 244737), (213, 189585), (297, 135965), (355, 113751), (383, 105435), (495, 81579), (639, 63195), (781, 51705), (1065, 37917), (1149, 35145), (1485, 27193), (1915, 21087), (1917, 21065), (2343, 17235), (3195, 12639), (3447, 11715), (3905, 10341), (4213, 9585), (5745, 7029)]