204044145

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{7001}}^1$

素因数の和:7105

約数の個数: 32

約数和(自身を含む): 342817920

約数和(自身を除く): 138773775

約数列:

[1, 3, 5, 15, 29, 67, 87, 145, 201, 335, 435, 1005, 1943, 5829, 7001, 9715, 21003, 29145, 35005, 105015, 203029, 469067, 609087, 1015145, 1407201, 2345335, 3045435, 7036005, 13602943, 40808829, 68014715, 204044145]

約数ペア:

[(1, 204044145), (3, 68014715), (5, 40808829), (15, 13602943), (29, 7036005), (67, 3045435), (87, 2345335), (145, 1407201), (201, 1015145), (335, 609087), (435, 469067), (1005, 203029), (1943, 105015), (5829, 35005), (7001, 29145), (9715, 21003)]