79800045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 145711104

約数和(自身を除く): 65911059

約数列:

[1, 3, 5, 13, 15, 31, 39, 43, 65, 93, 129, 155, 195, 215, 307, 403, 465, 559, 645, 921, 1209, 1333, 1535, 1677, 2015, 2795, 3991, 3999, 4605, 6045, 6665, 8385, 9517, 11973, 13201, 17329, 19955, 19995, 28551, 39603, 47585, 51987, 59865, 66005, 86645, 123721, 142755, 171613, 198015, 259935, 371163, 409231, 514839, 618605, 858065, 1227693, 1855815, 2046155, 2574195, 5320003, 6138465, 15960009, 26600015, 79800045]

約数ペア:

[(1, 79800045), (3, 26600015), (5, 15960009), (13, 6138465), (15, 5320003), (31, 2574195), (39, 2046155), (43, 1855815), (65, 1227693), (93, 858065), (129, 618605), (155, 514839), (195, 409231), (215, 371163), (307, 259935), (403, 198015), (465, 171613), (559, 142755), (645, 123721), (921, 86645), (1209, 66005), (1333, 59865), (1535, 51987), (1677, 47585), (2015, 39603), (2795, 28551), (3991, 19995), (3999, 19955), (4605, 17329), (6045, 13201), (6665, 11973), (8385, 9517)]