84813075

素因数分解:

$3^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 164656128

約数和(自身を除く): 79843053

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 243, 345, 405, 575, 607, 621, 675, 1035, 1215, 1725, 1821, 1863, 2025, 3035, 3105, 5175, 5463, 5589, 6075, 9105, 9315, 13961, 15175, 15525, 16389, 27315, 27945, 41883, 45525, 46575, 49167, 69805, 81945, 125649, 136575, 139725, 147501, 209415, 245835, 349025, 376947, 409725, 628245, 737505, 1047075, 1130841, 1229175, 1884735, 3141225, 3392523, 3687525, 5654205, 9423675, 16962615, 28271025, 84813075]

約数ペア:

[(1, 84813075), (3, 28271025), (5, 16962615), (9, 9423675), (15, 5654205), (23, 3687525), (25, 3392523), (27, 3141225), (45, 1884735), (69, 1229175), (75, 1130841), (81, 1047075), (115, 737505), (135, 628245), (207, 409725), (225, 376947), (243, 349025), (345, 245835), (405, 209415), (575, 147501), (607, 139725), (621, 136575), (675, 125649), (1035, 81945), (1215, 69805), (1725, 49167), (1821, 46575), (1863, 45525), (2025, 41883), (3035, 27945), (3105, 27315), (5175, 16389), (5463, 15525), (5589, 15175), (6075, 13961), (9105, 9315)]