72373125

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^3\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 80

約数和(自身を含む): 137206080

約数和(自身を除く): 64832955

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 121, 125, 145, 165, 275, 319, 363, 375, 435, 605, 625, 725, 825, 957, 1331, 1375, 1595, 1815, 1875, 2175, 3025, 3509, 3625, 3993, 4125, 4785, 6655, 6875, 7975, 9075, 10527, 10875, 15125, 17545, 18125, 19965, 20625, 23925, 33275, 38599, 39875, 45375, 52635, 54375, 75625, 87725, 99825, 115797, 119625, 166375, 192995, 199375, 226875, 263175, 438625, 499125, 578985, 598125, 831875, 964975, 1315875, 2193125, 2495625, 2894925, 4824875, 6579375, 14474625, 24124375, 72373125]

約数ペア:

[(1, 72373125), (3, 24124375), (5, 14474625), (11, 6579375), (15, 4824875), (25, 2894925), (29, 2495625), (33, 2193125), (55, 1315875), (75, 964975), (87, 831875), (121, 598125), (125, 578985), (145, 499125), (165, 438625), (275, 263175), (319, 226875), (363, 199375), (375, 192995), (435, 166375), (605, 119625), (625, 115797), (725, 99825), (825, 87725), (957, 75625), (1331, 54375), (1375, 52635), (1595, 45375), (1815, 39875), (1875, 38599), (2175, 33275), (3025, 23925), (3509, 20625), (3625, 19965), (3993, 18125), (4125, 17545), (4785, 15125), (6655, 10875), (6875, 10527), (7975, 9075)]