289380705

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{9929}}^1$

素因数の和:10033

約数の個数: 32

約数和(自身を含む): 486172800

約数和(自身を除く): 196792095

約数列:

[1, 3, 5, 15, 29, 67, 87, 145, 201, 335, 435, 1005, 1943, 5829, 9715, 9929, 29145, 29787, 49645, 148935, 287941, 665243, 863823, 1439705, 1995729, 3326215, 4319115, 9978645, 19292047, 57876141, 96460235, 289380705]

約数ペア:

[(1, 289380705), (3, 96460235), (5, 57876141), (15, 19292047), (29, 9978645), (67, 4319115), (87, 3326215), (145, 1995729), (201, 1439705), (335, 863823), (435, 665243), (1005, 287941), (1943, 148935), (5829, 49645), (9715, 29787), (9929, 29145)]