72871931145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1481}}^1\times {\mathrm{14843}}^1$

素因数の和:16362

約数の個数: 64

約数和(自身を含む): 133048790784

約数和(自身を除く): 60176859639

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 1481, 3315, 4443, 7405, 14843, 19253, 22215, 25177, 44529, 57759, 74215, 75531, 96265, 125885, 192959, 222645, 252331, 288795, 327301, 377655, 578877, 756993, 964795, 981903, 1261655, 1636505, 2894385, 3280303, 3784965, 4909515, 9840909, 16401515, 21982483, 49204545, 65947449, 109912415, 285772279, 329737245, 373702211, 857316837, 1121106633, 1428861395, 1868511055, 4286584185, 4858128743, 5605533165, 14574386229, 24290643715, 72871931145]

約数ペア:

[(1, 72871931145), (3, 24290643715), (5, 14574386229), (13, 5605533165), (15, 4858128743), (17, 4286584185), (39, 1868511055), (51, 1428861395), (65, 1121106633), (85, 857316837), (195, 373702211), (221, 329737245), (255, 285772279), (663, 109912415), (1105, 65947449), (1481, 49204545), (3315, 21982483), (4443, 16401515), (7405, 9840909), (14843, 4909515), (19253, 3784965), (22215, 3280303), (25177, 2894385), (44529, 1636505), (57759, 1261655), (74215, 981903), (75531, 964795), (96265, 756993), (125885, 578877), (192959, 377655), (222645, 327301), (252331, 288795)]