27311375

素因数分解:

$5^3\times 7^5\times {\mathrm{13}}^1$

素因数の和:63

約数の個数: 48

約数和(自身を含む): 42823872

約数和(自身を除く): 15512497

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 125, 175, 245, 325, 343, 455, 637, 875, 1225, 1625, 1715, 2275, 2401, 3185, 4459, 6125, 8575, 11375, 12005, 15925, 16807, 22295, 31213, 42875, 60025, 79625, 84035, 111475, 156065, 218491, 300125, 420175, 557375, 780325, 1092455, 2100875, 3901625, 5462275, 27311375]

約数ペア:

[(1, 27311375), (5, 5462275), (7, 3901625), (13, 2100875), (25, 1092455), (35, 780325), (49, 557375), (65, 420175), (91, 300125), (125, 218491), (175, 156065), (245, 111475), (325, 84035), (343, 79625), (455, 60025), (637, 42875), (875, 31213), (1225, 22295), (1625, 16807), (1715, 15925), (2275, 12005), (2401, 11375), (3185, 8575), (4459, 6125)]