304855965

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 538015296

約数和(自身を除く): 233159331

約数列:

[1, 3, 5, 9, 15, 45, 97, 211, 291, 331, 485, 633, 873, 993, 1055, 1455, 1655, 1899, 2979, 3165, 4365, 4965, 9495, 14895, 20467, 32107, 61401, 69841, 96321, 102335, 160535, 184203, 209523, 288963, 307005, 349205, 481605, 628569, 921015, 1047615, 1444815, 3142845, 6774577, 20323731, 33872885, 60971193, 101618655, 304855965]

約数ペア:

[(1, 304855965), (3, 101618655), (5, 60971193), (9, 33872885), (15, 20323731), (45, 6774577), (97, 3142845), (211, 1444815), (291, 1047615), (331, 921015), (485, 628569), (633, 481605), (873, 349205), (993, 307005), (1055, 288963), (1455, 209523), (1655, 184203), (1899, 160535), (2979, 102335), (3165, 96321), (4365, 69841), (4965, 61401), (9495, 32107), (14895, 20467)]