155306589

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 224726400

約数和(自身を除く): 69419811

約数列:

[1, 3, 19, 53, 57, 101, 159, 303, 509, 1007, 1527, 1919, 3021, 5353, 5757, 9671, 16059, 26977, 29013, 51409, 80931, 101707, 154227, 305121, 512563, 976771, 1537689, 2724677, 2930313, 8174031, 51768863, 155306589]

約数ペア:

[(1, 155306589), (3, 51768863), (19, 8174031), (53, 2930313), (57, 2724677), (101, 1537689), (159, 976771), (303, 512563), (509, 305121), (1007, 154227), (1527, 101707), (1919, 80931), (3021, 51409), (5353, 29013), (5757, 26977), (9671, 16059)]