2420199375

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:738

約数の個数: 80

約数和(自身を含む): 4425383424

約数和(自身を除く): 2005184049

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 271, 275, 375, 433, 625, 813, 825, 1299, 1355, 1375, 1875, 2165, 2981, 4065, 4125, 4763, 6495, 6775, 6875, 8943, 10825, 14289, 14905, 20325, 20625, 23815, 32475, 33875, 44715, 54125, 71445, 74525, 101625, 117343, 119075, 162375, 169375, 223575, 270625, 352029, 357225, 372625, 508125, 586715, 595375, 811875, 1117875, 1290773, 1760145, 1786125, 1863125, 2933575, 2976875, 3872319, 5589375, 6453865, 8800725, 8930625, 14667875, 19361595, 32269325, 44003625, 73339375, 96807975, 161346625, 220018125, 484039875, 806733125, 2420199375]

約数ペア:

[(1, 2420199375), (3, 806733125), (5, 484039875), (11, 220018125), (15, 161346625), (25, 96807975), (33, 73339375), (55, 44003625), (75, 32269325), (125, 19361595), (165, 14667875), (271, 8930625), (275, 8800725), (375, 6453865), (433, 5589375), (625, 3872319), (813, 2976875), (825, 2933575), (1299, 1863125), (1355, 1786125), (1375, 1760145), (1875, 1290773), (2165, 1117875), (2981, 811875), (4065, 595375), (4125, 586715), (4763, 508125), (6495, 372625), (6775, 357225), (6875, 352029), (8943, 270625), (10825, 223575), (14289, 169375), (14905, 162375), (20325, 119075), (20625, 117343), (23815, 101625), (32475, 74525), (33875, 71445), (44715, 54125)]