12854925

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 25276160

約数和(自身を除く): 12421235

約数列:

[1, 3, 5, 9, 15, 19, 25, 31, 45, 57, 75, 93, 95, 97, 155, 171, 225, 279, 285, 291, 465, 475, 485, 589, 775, 855, 873, 1395, 1425, 1455, 1767, 1843, 2325, 2425, 2945, 3007, 4275, 4365, 5301, 5529, 6975, 7275, 8835, 9021, 9215, 14725, 15035, 16587, 21825, 26505, 27063, 27645, 44175, 45105, 46075, 57133, 75175, 82935, 132525, 135315, 138225, 171399, 225525, 285665, 414675, 514197, 676575, 856995, 1428325, 2570985, 4284975, 12854925]

約数ペア:

[(1, 12854925), (3, 4284975), (5, 2570985), (9, 1428325), (15, 856995), (19, 676575), (25, 514197), (31, 414675), (45, 285665), (57, 225525), (75, 171399), (93, 138225), (95, 135315), (97, 132525), (155, 82935), (171, 75175), (225, 57133), (279, 46075), (285, 45105), (291, 44175), (465, 27645), (475, 27063), (485, 26505), (589, 21825), (775, 16587), (855, 15035), (873, 14725), (1395, 9215), (1425, 9021), (1455, 8835), (1767, 7275), (1843, 6975), (2325, 5529), (2425, 5301), (2945, 4365), (3007, 4275)]