72264705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5347}}^1$

素因数の和:5425

約数の個数: 32

約数和(自身を含む): 124758144

約数和(自身を除く): 52493439

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2703, 4505, 5347, 13515, 16041, 26735, 80205, 90899, 272697, 283391, 454495, 850173, 1363485, 1416955, 4250865, 4817647, 14452941, 24088235, 72264705]

約数ペア:

[(1, 72264705), (3, 24088235), (5, 14452941), (15, 4817647), (17, 4250865), (51, 1416955), (53, 1363485), (85, 850173), (159, 454495), (255, 283391), (265, 272697), (795, 90899), (901, 80205), (2703, 26735), (4505, 16041), (5347, 13515)]