22278075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 39613536

約数和(自身を除く): 17335461

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 101, 173, 255, 303, 425, 505, 519, 865, 1275, 1515, 1717, 2525, 2595, 2941, 4325, 5151, 7575, 8585, 8823, 12975, 14705, 17473, 25755, 42925, 44115, 52419, 73525, 87365, 128775, 220575, 262095, 297041, 436825, 891123, 1310475, 1485205, 4455615, 7426025, 22278075]

約数ペア:

[(1, 22278075), (3, 7426025), (5, 4455615), (15, 1485205), (17, 1310475), (25, 891123), (51, 436825), (75, 297041), (85, 262095), (101, 220575), (173, 128775), (255, 87365), (303, 73525), (425, 52419), (505, 44115), (519, 42925), (865, 25755), (1275, 17473), (1515, 14705), (1717, 12975), (2525, 8823), (2595, 8585), (2941, 7575), (4325, 5151)]