27950325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 50413440

約数和(自身を除く): 22463115

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 109, 195, 263, 325, 327, 545, 789, 975, 1315, 1417, 1635, 2725, 3419, 3945, 4251, 6575, 7085, 8175, 10257, 17095, 19725, 21255, 28667, 35425, 51285, 85475, 86001, 106275, 143335, 256425, 372671, 430005, 716675, 1118013, 1863355, 2150025, 5590065, 9316775, 27950325]

約数ペア:

[(1, 27950325), (3, 9316775), (5, 5590065), (13, 2150025), (15, 1863355), (25, 1118013), (39, 716675), (65, 430005), (75, 372671), (109, 256425), (195, 143335), (263, 106275), (325, 86001), (327, 85475), (545, 51285), (789, 35425), (975, 28667), (1315, 21255), (1417, 19725), (1635, 17095), (2725, 10257), (3419, 8175), (3945, 7085), (4251, 6575)]