128264175

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 259983360

約数和(自身を除く): 131719185

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 47, 65, 75, 117, 135, 141, 195, 225, 235, 311, 325, 351, 423, 585, 611, 675, 705, 933, 975, 1175, 1269, 1555, 1755, 1833, 2115, 2799, 2925, 3055, 3525, 4043, 4665, 5499, 6345, 7775, 8397, 8775, 9165, 10575, 12129, 13995, 14617, 15275, 16497, 20215, 23325, 27495, 31725, 36387, 41985, 43851, 45825, 60645, 69975, 73085, 82485, 101075, 109161, 131553, 137475, 181935, 190021, 209925, 219255, 303225, 365425, 394659, 412425, 545805, 570063, 657765, 909675, 950105, 1096275, 1710189, 1973295, 2729025, 2850315, 3288825, 4750525, 5130567, 8550945, 9866475, 14251575, 25652835, 42754725, 128264175]

約数ペア:

[(1, 128264175), (3, 42754725), (5, 25652835), (9, 14251575), (13, 9866475), (15, 8550945), (25, 5130567), (27, 4750525), (39, 3288825), (45, 2850315), (47, 2729025), (65, 1973295), (75, 1710189), (117, 1096275), (135, 950105), (141, 909675), (195, 657765), (225, 570063), (235, 545805), (311, 412425), (325, 394659), (351, 365425), (423, 303225), (585, 219255), (611, 209925), (675, 190021), (705, 181935), (933, 137475), (975, 131553), (1175, 109161), (1269, 101075), (1555, 82485), (1755, 73085), (1833, 69975), (2115, 60645), (2799, 45825), (2925, 43851), (3055, 41985), (3525, 36387), (4043, 31725), (4665, 27495), (5499, 23325), (6345, 20215), (7775, 16497), (8397, 15275), (8775, 14617), (9165, 13995), (10575, 12129)]