8889405865

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1\times {\mathrm{941}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 11101432320

約数和(自身を除く): 2212026455

約数列:

[1, 5, 47, 61, 235, 305, 659, 941, 2867, 3295, 4705, 14335, 30973, 40199, 44227, 57401, 154865, 200995, 221135, 287005, 620119, 1889353, 2697847, 3100595, 9446765, 13489235, 29145593, 37827259, 145727965, 189136295, 1777881173, 8889405865]

約数ペア:

[(1, 8889405865), (5, 1777881173), (47, 189136295), (61, 145727965), (235, 37827259), (305, 29145593), (659, 13489235), (941, 9446765), (2867, 3100595), (3295, 2697847), (4705, 1889353), (14335, 620119), (30973, 287005), (40199, 221135), (44227, 200995), (57401, 154865)]