12512175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 22894368

約数和(自身を除く): 10382193

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 205, 313, 325, 533, 615, 939, 975, 1025, 1565, 1599, 2665, 3075, 4069, 4695, 7825, 7995, 12207, 12833, 13325, 20345, 23475, 38499, 39975, 61035, 64165, 101725, 166829, 192495, 305175, 320825, 500487, 834145, 962475, 2502435, 4170725, 12512175]

約数ペア:

[(1, 12512175), (3, 4170725), (5, 2502435), (13, 962475), (15, 834145), (25, 500487), (39, 320825), (41, 305175), (65, 192495), (75, 166829), (123, 101725), (195, 64165), (205, 61035), (313, 39975), (325, 38499), (533, 23475), (615, 20345), (939, 13325), (975, 12833), (1025, 12207), (1565, 7995), (1599, 7825), (2665, 4695), (3075, 4069)]