39859779695

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 51523153920

約数和(自身を除く): 11663374225

約数列:

[1, 5, 31, 53, 67, 139, 155, 265, 335, 521, 695, 1643, 2077, 2605, 3551, 4309, 7367, 8215, 9313, 10385, 16151, 17755, 21545, 27613, 34907, 36835, 46565, 72419, 80755, 110081, 138065, 174535, 228377, 288703, 362095, 493589, 550405, 856003, 1082117, 1141885, 1443515, 1850071, 2244989, 2467945, 3838207, 4280015, 4852073, 5410585, 9250355, 11224945, 15301259, 19191035, 24260365, 57352201, 76506295, 118984417, 150414263, 257159869, 286761005, 594922085, 752071315, 1285799345, 7971955939, 39859779695]

約数ペア:

[(1, 39859779695), (5, 7971955939), (31, 1285799345), (53, 752071315), (67, 594922085), (139, 286761005), (155, 257159869), (265, 150414263), (335, 118984417), (521, 76506295), (695, 57352201), (1643, 24260365), (2077, 19191035), (2605, 15301259), (3551, 11224945), (4309, 9250355), (7367, 5410585), (8215, 4852073), (9313, 4280015), (10385, 3838207), (16151, 2467945), (17755, 2244989), (21545, 1850071), (27613, 1443515), (34907, 1141885), (36835, 1082117), (46565, 856003), (72419, 550405), (80755, 493589), (110081, 362095), (138065, 288703), (174535, 228377)]