64942485

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{367}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 106831872

約数和(自身を除く): 41889387

約数列:

[1, 3, 5, 15, 47, 141, 235, 251, 367, 705, 753, 1101, 1255, 1835, 3765, 5505, 11797, 17249, 35391, 51747, 58985, 86245, 92117, 176955, 258735, 276351, 460585, 1381755, 4329499, 12988497, 21647495, 64942485]

約数ペア:

[(1, 64942485), (3, 21647495), (5, 12988497), (15, 4329499), (47, 1381755), (141, 460585), (235, 276351), (251, 258735), (367, 176955), (705, 92117), (753, 86245), (1101, 58985), (1255, 51747), (1835, 35391), (3765, 17249), (5505, 11797)]