151387975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 209718720

約数和(自身を除く): 58330745

約数列:

[1, 5, 17, 25, 29, 71, 85, 145, 173, 355, 425, 493, 725, 865, 1207, 1775, 2059, 2465, 2941, 4325, 5017, 6035, 10295, 12283, 12325, 14705, 25085, 30175, 35003, 51475, 61415, 73525, 85289, 125425, 175015, 208811, 307075, 356207, 426445, 875075, 1044055, 1781035, 2132225, 5220275, 6055519, 8905175, 30277595, 151387975]

約数ペア:

[(1, 151387975), (5, 30277595), (17, 8905175), (25, 6055519), (29, 5220275), (71, 2132225), (85, 1781035), (145, 1044055), (173, 875075), (355, 426445), (425, 356207), (493, 307075), (725, 208811), (865, 175015), (1207, 125425), (1775, 85289), (2059, 73525), (2465, 61415), (2941, 51475), (4325, 35003), (5017, 30175), (6035, 25085), (10295, 14705), (12283, 12325)]