111751965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{661}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 221931528

約数和(自身を除く): 110179563

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 289, 585, 661, 663, 765, 867, 1105, 1445, 1983, 1989, 2601, 3305, 3315, 3757, 4335, 5949, 8593, 9915, 9945, 11237, 11271, 13005, 18785, 25779, 29745, 33711, 33813, 42965, 56185, 56355, 77337, 101133, 128895, 146081, 168555, 169065, 191029, 386685, 438243, 505665, 573087, 730405, 955145, 1314729, 1719261, 2191215, 2483377, 2865435, 6573645, 7450131, 8596305, 12416885, 22350393, 37250655, 111751965]

約数ペア:

[(1, 111751965), (3, 37250655), (5, 22350393), (9, 12416885), (13, 8596305), (15, 7450131), (17, 6573645), (39, 2865435), (45, 2483377), (51, 2191215), (65, 1719261), (85, 1314729), (117, 955145), (153, 730405), (195, 573087), (221, 505665), (255, 438243), (289, 386685), (585, 191029), (661, 169065), (663, 168555), (765, 146081), (867, 128895), (1105, 101133), (1445, 77337), (1983, 56355), (1989, 56185), (2601, 42965), (3305, 33813), (3315, 33711), (3757, 29745), (4335, 25779), (5949, 18785), (8593, 13005), (9915, 11271), (9945, 11237)]