64898355

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 105986880

約数和(自身を除く): 41088525

約数列:

[1, 3, 5, 15, 89, 173, 267, 281, 445, 519, 843, 865, 1335, 1405, 2595, 4215, 15397, 25009, 46191, 48613, 75027, 76985, 125045, 145839, 230955, 243065, 375135, 729195, 4326557, 12979671, 21632785, 64898355]

約数ペア:

[(1, 64898355), (3, 21632785), (5, 12979671), (15, 4326557), (89, 729195), (173, 375135), (267, 243065), (281, 230955), (445, 145839), (519, 125045), (843, 76985), (865, 75027), (1335, 48613), (1405, 46191), (2595, 25009), (4215, 15397)]