144621975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3659}}^1$

素因数の和:3720

約数の個数: 48

約数和(自身を含む): 261411840

約数和(自身を除く): 116789865

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 775, 1275, 1581, 2325, 2635, 3659, 7905, 10977, 13175, 18295, 39525, 54885, 62203, 91475, 113429, 186609, 274425, 311015, 340287, 567145, 933045, 1555075, 1701435, 1928293, 2835725, 4665225, 5784879, 8507175, 9641465, 28924395, 48207325, 144621975]

約数ペア:

[(1, 144621975), (3, 48207325), (5, 28924395), (15, 9641465), (17, 8507175), (25, 5784879), (31, 4665225), (51, 2835725), (75, 1928293), (85, 1701435), (93, 1555075), (155, 933045), (255, 567145), (425, 340287), (465, 311015), (527, 274425), (775, 186609), (1275, 113429), (1581, 91475), (2325, 62203), (2635, 54885), (3659, 39525), (7905, 18295), (10977, 13175)]