155395725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 273607488

約数和(自身を除く): 118211763

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 307, 397, 425, 921, 1191, 1275, 1535, 1985, 4605, 5219, 5955, 6749, 7675, 9925, 15657, 20247, 23025, 26095, 29775, 33745, 78285, 101235, 121879, 130475, 168725, 365637, 391425, 506175, 609395, 1828185, 2071943, 3046975, 6215829, 9140925, 10359715, 31079145, 51798575, 155395725]

約数ペア:

[(1, 155395725), (3, 51798575), (5, 31079145), (15, 10359715), (17, 9140925), (25, 6215829), (51, 3046975), (75, 2071943), (85, 1828185), (255, 609395), (307, 506175), (397, 391425), (425, 365637), (921, 168725), (1191, 130475), (1275, 121879), (1535, 101235), (1985, 78285), (4605, 33745), (5219, 29775), (5955, 26095), (6749, 23025), (7675, 20247), (9925, 15657)]