223090515

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1051}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 398792160

約数和(自身を除く): 175701645

約数列:

[1, 3, 5, 9, 15, 45, 53, 89, 159, 265, 267, 445, 477, 795, 801, 1051, 1335, 2385, 3153, 4005, 4717, 5255, 9459, 14151, 15765, 23585, 42453, 47295, 55703, 70755, 93539, 167109, 212265, 278515, 280617, 467695, 501327, 835545, 841851, 1403085, 2506635, 4209255, 4957567, 14872701, 24787835, 44618103, 74363505, 223090515]

約数ペア:

[(1, 223090515), (3, 74363505), (5, 44618103), (9, 24787835), (15, 14872701), (45, 4957567), (53, 4209255), (89, 2506635), (159, 1403085), (265, 841851), (267, 835545), (445, 501327), (477, 467695), (795, 280617), (801, 278515), (1051, 212265), (1335, 167109), (2385, 93539), (3153, 70755), (4005, 55703), (4717, 47295), (5255, 42453), (9459, 23585), (14151, 15765)]