2281330285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 3193344000

約数和(自身を除く): 912013715

約数列:

[1, 5, 13, 19, 59, 65, 95, 131, 239, 247, 295, 655, 767, 1121, 1195, 1235, 1703, 2489, 3107, 3835, 4541, 5605, 7729, 8515, 12445, 14101, 14573, 15535, 22705, 31309, 32357, 38645, 59033, 70505, 72865, 100477, 146851, 156545, 161785, 183313, 267919, 295165, 407017, 502385, 594871, 734255, 916565, 1339595, 1847231, 1909063, 2035085, 2974355, 3482947, 7733323, 9236155, 9545315, 17414735, 24014003, 35097389, 38666615, 120070015, 175486945, 456266057, 2281330285]

約数ペア:

[(1, 2281330285), (5, 456266057), (13, 175486945), (19, 120070015), (59, 38666615), (65, 35097389), (95, 24014003), (131, 17414735), (239, 9545315), (247, 9236155), (295, 7733323), (655, 3482947), (767, 2974355), (1121, 2035085), (1195, 1909063), (1235, 1847231), (1703, 1339595), (2489, 916565), (3107, 734255), (3835, 594871), (4541, 502385), (5605, 407017), (7729, 295165), (8515, 267919), (12445, 183313), (14101, 161785), (14573, 156545), (15535, 146851), (22705, 100477), (31309, 72865), (32357, 70505), (38645, 59033)]