53722125

素因数分解:

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

素因数の和:144

約数の個数: 72

約数和(自身を含む): 104510952

約数和(自身を除く): 50788827

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 53, 75, 85, 125, 153, 159, 225, 255, 265, 375, 425, 477, 765, 795, 901, 1125, 1275, 1325, 2125, 2385, 2703, 2809, 3825, 3975, 4505, 6375, 6625, 8109, 8427, 11925, 13515, 14045, 19125, 19875, 22525, 25281, 40545, 42135, 47753, 59625, 67575, 70225, 112625, 126405, 143259, 202725, 210675, 238765, 337875, 351125, 429777, 632025, 716295, 1013625, 1053375, 1193825, 2148885, 3160125, 3581475, 5969125, 10744425, 17907375, 53722125]

約数ペア:

[(1, 53722125), (3, 17907375), (5, 10744425), (9, 5969125), (15, 3581475), (17, 3160125), (25, 2148885), (45, 1193825), (51, 1053375), (53, 1013625), (75, 716295), (85, 632025), (125, 429777), (153, 351125), (159, 337875), (225, 238765), (255, 210675), (265, 202725), (375, 143259), (425, 126405), (477, 112625), (765, 70225), (795, 67575), (901, 59625), (1125, 47753), (1275, 42135), (1325, 40545), (2125, 25281), (2385, 22525), (2703, 19875), (2809, 19125), (3825, 14045), (3975, 13515), (4505, 11925), (6375, 8427), (6625, 8109)]