74020035

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{647}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 123171840

約数和(自身を除く): 49151805

約数列:

[1, 3, 5, 15, 29, 87, 145, 263, 435, 647, 789, 1315, 1941, 3235, 3945, 7627, 9705, 18763, 22881, 38135, 56289, 93815, 114405, 170161, 281445, 510483, 850805, 2552415, 4934669, 14804007, 24673345, 74020035]

約数ペア:

[(1, 74020035), (3, 24673345), (5, 14804007), (15, 4934669), (29, 2552415), (87, 850805), (145, 510483), (263, 281445), (435, 170161), (647, 114405), (789, 93815), (1315, 56289), (1941, 38135), (3235, 22881), (3945, 18763), (7627, 9705)]