1554225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 2892672

約数和(自身を除く): 1338447

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 53, 69, 75, 85, 115, 159, 255, 265, 345, 391, 425, 575, 795, 901, 1173, 1219, 1275, 1325, 1725, 1955, 2703, 3657, 3975, 4505, 5865, 6095, 9775, 13515, 18285, 20723, 22525, 29325, 30475, 62169, 67575, 91425, 103615, 310845, 518075, 1554225]

約数ペア:

[(1, 1554225), (3, 518075), (5, 310845), (15, 103615), (17, 91425), (23, 67575), (25, 62169), (51, 30475), (53, 29325), (69, 22525), (75, 20723), (85, 18285), (115, 13515), (159, 9775), (255, 6095), (265, 5865), (345, 4505), (391, 3975), (425, 3657), (575, 2703), (795, 1955), (901, 1725), (1173, 1325), (1219, 1275)]