89641425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 158239872

約数和(自身を除く): 68598447

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 167, 255, 421, 425, 501, 835, 1263, 1275, 2105, 2505, 2839, 4175, 6315, 7157, 8517, 10525, 12525, 14195, 21471, 31575, 35785, 42585, 70307, 70975, 107355, 178925, 210921, 212925, 351535, 536775, 1054605, 1195219, 1757675, 3585657, 5273025, 5976095, 17928285, 29880475, 89641425]

約数ペア:

[(1, 89641425), (3, 29880475), (5, 17928285), (15, 5976095), (17, 5273025), (25, 3585657), (51, 1757675), (75, 1195219), (85, 1054605), (167, 536775), (255, 351535), (421, 212925), (425, 210921), (501, 178925), (835, 107355), (1263, 70975), (1275, 70307), (2105, 42585), (2505, 35785), (2839, 31575), (4175, 21471), (6315, 14195), (7157, 12525), (8517, 10525)]