7946055

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 16091712

約数和(自身を除く): 8145657

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 47, 51, 65, 85, 117, 141, 153, 195, 221, 235, 255, 289, 423, 585, 611, 663, 705, 765, 799, 867, 1105, 1445, 1833, 1989, 2115, 2397, 2601, 3055, 3315, 3757, 3995, 4335, 5499, 7191, 9165, 9945, 10387, 11271, 11985, 13005, 13583, 18785, 27495, 31161, 33813, 35955, 40749, 51935, 56355, 67915, 93483, 122247, 155805, 169065, 176579, 203745, 467415, 529737, 611235, 882895, 1589211, 2648685, 7946055]

約数ペア:

[(1, 7946055), (3, 2648685), (5, 1589211), (9, 882895), (13, 611235), (15, 529737), (17, 467415), (39, 203745), (45, 176579), (47, 169065), (51, 155805), (65, 122247), (85, 93483), (117, 67915), (141, 56355), (153, 51935), (195, 40749), (221, 35955), (235, 33813), (255, 31161), (289, 27495), (423, 18785), (585, 13583), (611, 13005), (663, 11985), (705, 11271), (765, 10387), (799, 9945), (867, 9165), (1105, 7191), (1445, 5499), (1833, 4335), (1989, 3995), (2115, 3757), (2397, 3315), (2601, 3055)]