9974835

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 20114640

約数和(自身を除く): 10139805

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 59, 65, 85, 117, 153, 177, 195, 221, 255, 289, 295, 531, 585, 663, 765, 767, 867, 885, 1003, 1105, 1445, 1989, 2301, 2601, 2655, 3009, 3315, 3757, 3835, 4335, 5015, 6903, 9027, 9945, 11271, 11505, 13005, 13039, 15045, 17051, 18785, 33813, 34515, 39117, 45135, 51153, 56355, 65195, 85255, 117351, 153459, 169065, 195585, 221663, 255765, 586755, 664989, 767295, 1108315, 1994967, 3324945, 9974835]

約数ペア:

[(1, 9974835), (3, 3324945), (5, 1994967), (9, 1108315), (13, 767295), (15, 664989), (17, 586755), (39, 255765), (45, 221663), (51, 195585), (59, 169065), (65, 153459), (85, 117351), (117, 85255), (153, 65195), (177, 56355), (195, 51153), (221, 45135), (255, 39117), (289, 34515), (295, 33813), (531, 18785), (585, 17051), (663, 15045), (765, 13039), (767, 13005), (867, 11505), (885, 11271), (1003, 9945), (1105, 9027), (1445, 6903), (1989, 5015), (2301, 4335), (2601, 3835), (2655, 3757), (3009, 3315)]