20137062105

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{8147}}^1$

素因数の和:8540

約数の個数: 80

約数和(自身を含む): 38332103040

約数和(自身を除く): 18195040935

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 359, 405, 459, 765, 1077, 1377, 1795, 2295, 3231, 5385, 6103, 6885, 8147, 9693, 16155, 18309, 24441, 29079, 30515, 40735, 48465, 54927, 73323, 91545, 122205, 138499, 145395, 164781, 219969, 274635, 366615, 415497, 494343, 659907, 692495, 823905, 1099845, 1246491, 2077485, 2471715, 2924773, 3299535, 3739473, 6232455, 8774319, 11218419, 14623865, 18697365, 26322957, 43871595, 49721141, 56092095, 78968871, 131614785, 149163423, 236906613, 248605705, 394844355, 447490269, 745817115, 1184533065, 1342470807, 2237451345, 4027412421, 6712354035, 20137062105]

約数ペア:

[(1, 20137062105), (3, 6712354035), (5, 4027412421), (9, 2237451345), (15, 1342470807), (17, 1184533065), (27, 745817115), (45, 447490269), (51, 394844355), (81, 248605705), (85, 236906613), (135, 149163423), (153, 131614785), (255, 78968871), (359, 56092095), (405, 49721141), (459, 43871595), (765, 26322957), (1077, 18697365), (1377, 14623865), (1795, 11218419), (2295, 8774319), (3231, 6232455), (5385, 3739473), (6103, 3299535), (6885, 2924773), (8147, 2471715), (9693, 2077485), (16155, 1246491), (18309, 1099845), (24441, 823905), (29079, 692495), (30515, 659907), (40735, 494343), (48465, 415497), (54927, 366615), (73323, 274635), (91545, 219969), (122205, 164781), (138499, 145395)]