38377755

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{227}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 76435632

約数和(自身を除く): 38057877

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 227, 255, 289, 585, 663, 681, 765, 867, 1105, 1135, 1445, 1989, 2043, 2601, 2951, 3315, 3405, 3757, 3859, 4335, 8853, 9945, 10215, 11271, 11577, 13005, 14755, 18785, 19295, 26559, 33813, 34731, 44265, 50167, 56355, 57885, 65603, 132795, 150501, 169065, 173655, 196809, 250835, 328015, 451503, 590427, 752505, 852839, 984045, 2257515, 2558517, 2952135, 4264195, 7675551, 12792585, 38377755]

約数ペア:

[(1, 38377755), (3, 12792585), (5, 7675551), (9, 4264195), (13, 2952135), (15, 2558517), (17, 2257515), (39, 984045), (45, 852839), (51, 752505), (65, 590427), (85, 451503), (117, 328015), (153, 250835), (195, 196809), (221, 173655), (227, 169065), (255, 150501), (289, 132795), (585, 65603), (663, 57885), (681, 56355), (765, 50167), (867, 44265), (1105, 34731), (1135, 33813), (1445, 26559), (1989, 19295), (2043, 18785), (2601, 14755), (2951, 13005), (3315, 11577), (3405, 11271), (3757, 10215), (3859, 9945), (4335, 8853)]