1489231875

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2518

約数の個数: 80

約数和(自身を含む): 2766614400

約数和(自身を除く): 1277382525

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 125, 255, 285, 323, 375, 425, 475, 625, 969, 1275, 1425, 1615, 1875, 2125, 2375, 2459, 4845, 6375, 7125, 7377, 8075, 10625, 11875, 12295, 24225, 31875, 35625, 36885, 40375, 41803, 46721, 61475, 121125, 125409, 140163, 184425, 201875, 209015, 233605, 307375, 605625, 627045, 700815, 794257, 922125, 1045075, 1168025, 1536875, 2382771, 3135225, 3504075, 3971285, 4610625, 5225375, 5840125, 11913855, 15676125, 17520375, 19856425, 26126875, 29200625, 59569275, 78380625, 87601875, 99282125, 297846375, 496410625, 1489231875]

約数ペア:

[(1, 1489231875), (3, 496410625), (5, 297846375), (15, 99282125), (17, 87601875), (19, 78380625), (25, 59569275), (51, 29200625), (57, 26126875), (75, 19856425), (85, 17520375), (95, 15676125), (125, 11913855), (255, 5840125), (285, 5225375), (323, 4610625), (375, 3971285), (425, 3504075), (475, 3135225), (625, 2382771), (969, 1536875), (1275, 1168025), (1425, 1045075), (1615, 922125), (1875, 794257), (2125, 700815), (2375, 627045), (2459, 605625), (4845, 307375), (6375, 233605), (7125, 209015), (7377, 201875), (8075, 184425), (10625, 140163), (11875, 125409), (12295, 121125), (24225, 61475), (31875, 46721), (35625, 41803), (36885, 40375)]