289376415

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{773}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 534988800

約数和(自身を除く): 245612385

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 59, 135, 141, 177, 235, 295, 423, 531, 705, 773, 885, 1269, 1593, 2115, 2319, 2655, 2773, 3865, 6345, 6957, 7965, 8319, 11595, 13865, 20871, 24957, 34785, 36331, 41595, 45607, 74871, 104355, 108993, 124785, 136821, 181655, 228035, 326979, 374355, 410463, 544965, 684105, 980937, 1231389, 1634895, 2052315, 2143529, 4904685, 6156945, 6430587, 10717645, 19291761, 32152935, 57875283, 96458805, 289376415]

約数ペア:

[(1, 289376415), (3, 96458805), (5, 57875283), (9, 32152935), (15, 19291761), (27, 10717645), (45, 6430587), (47, 6156945), (59, 4904685), (135, 2143529), (141, 2052315), (177, 1634895), (235, 1231389), (295, 980937), (423, 684105), (531, 544965), (705, 410463), (773, 374355), (885, 326979), (1269, 228035), (1593, 181655), (2115, 136821), (2319, 124785), (2655, 108993), (2773, 104355), (3865, 74871), (6345, 45607), (6957, 41595), (7965, 36331), (8319, 34785), (11595, 24957), (13865, 20871)]