1388755875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2521}}^1$

素因数の和:2665

約数の個数: 64

約数和(自身を含む): 2511669888

約数和(自身を除く): 1122914013

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 113, 125, 195, 325, 339, 375, 565, 975, 1469, 1625, 1695, 2521, 2825, 4407, 4875, 7345, 7563, 8475, 12605, 14125, 22035, 32773, 36725, 37815, 42375, 63025, 98319, 110175, 163865, 183625, 189075, 284873, 315125, 491595, 550875, 819325, 854619, 945375, 1424365, 2457975, 3703349, 4096625, 4273095, 7121825, 11110047, 12289875, 18516745, 21365475, 35609125, 55550235, 92583725, 106827375, 277751175, 462918625, 1388755875]

約数ペア:

[(1, 1388755875), (3, 462918625), (5, 277751175), (13, 106827375), (15, 92583725), (25, 55550235), (39, 35609125), (65, 21365475), (75, 18516745), (113, 12289875), (125, 11110047), (195, 7121825), (325, 4273095), (339, 4096625), (375, 3703349), (565, 2457975), (975, 1424365), (1469, 945375), (1625, 854619), (1695, 819325), (2521, 550875), (2825, 491595), (4407, 315125), (4875, 284873), (7345, 189075), (7563, 183625), (8475, 163865), (12605, 110175), (14125, 98319), (22035, 63025), (32773, 42375), (36725, 37815)]