331432425

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{1699}}^1$

素因数の和:1752

約数の個数: 72

約数和(自身を含む): 647156000

約数和(自身を除く): 315723575

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 289, 425, 459, 675, 765, 867, 1275, 1445, 1699, 2295, 2601, 3825, 4335, 5097, 7225, 7803, 8495, 11475, 13005, 15291, 21675, 25485, 28883, 39015, 42475, 45873, 65025, 76455, 86649, 127425, 144415, 195075, 229365, 259947, 382275, 433245, 491011, 722075, 779841, 1146825, 1299735, 1473033, 2166225, 2455055, 3899205, 4419099, 6498675, 7365165, 12275275, 13257297, 19496025, 22095495, 36825825, 66286485, 110477475, 331432425]

約数ペア:

[(1, 331432425), (3, 110477475), (5, 66286485), (9, 36825825), (15, 22095495), (17, 19496025), (25, 13257297), (27, 12275275), (45, 7365165), (51, 6498675), (75, 4419099), (85, 3899205), (135, 2455055), (153, 2166225), (225, 1473033), (255, 1299735), (289, 1146825), (425, 779841), (459, 722075), (675, 491011), (765, 433245), (867, 382275), (1275, 259947), (1445, 229365), (1699, 195075), (2295, 144415), (2601, 127425), (3825, 86649), (4335, 76455), (5097, 65025), (7225, 45873), (7803, 42475), (8495, 39015), (11475, 28883), (13005, 25485), (15291, 21675)]