71867925

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{6263}}^1$

素因数の和:6299

約数の個数: 48

約数和(自身を含む): 139812480

約数和(自身を除く): 67944555

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 3825, 6263, 11475, 18789, 31315, 56367, 93945, 106471, 156575, 169101, 281835, 319413, 469725, 532355, 845505, 958239, 1409175, 1597065, 2661775, 2874717, 4227525, 4791195, 7985325, 14373585, 23955975, 71867925]

約数ペア:

[(1, 71867925), (3, 23955975), (5, 14373585), (9, 7985325), (15, 4791195), (17, 4227525), (25, 2874717), (27, 2661775), (45, 1597065), (51, 1409175), (75, 958239), (85, 845505), (135, 532355), (153, 469725), (225, 319413), (255, 281835), (425, 169101), (459, 156575), (675, 106471), (765, 93945), (1275, 56367), (2295, 31315), (3825, 18789), (6263, 11475)]