15667529175

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{2963}}^1$

素因数の和:3381

約数の個数: 72

約数和(自身を含む): 28553136768

約数和(自身を除く): 12885607593

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 331, 355, 639, 993, 1065, 1655, 1775, 2963, 2979, 3195, 4965, 5325, 8275, 8889, 14815, 14895, 15975, 23501, 24825, 26667, 44445, 70503, 74075, 74475, 117505, 133335, 210373, 211509, 222225, 352515, 587525, 631119, 666675, 980753, 1051865, 1057545, 1762575, 1893357, 2942259, 3155595, 4903765, 5259325, 5287725, 8826777, 9466785, 14711295, 15777975, 24518825, 44133885, 47333925, 69633463, 73556475, 208900389, 220669425, 348167315, 626701167, 1044501945, 1740836575, 3133505835, 5222509725, 15667529175]

約数ペア:

[(1, 15667529175), (3, 5222509725), (5, 3133505835), (9, 1740836575), (15, 1044501945), (25, 626701167), (45, 348167315), (71, 220669425), (75, 208900389), (213, 73556475), (225, 69633463), (331, 47333925), (355, 44133885), (639, 24518825), (993, 15777975), (1065, 14711295), (1655, 9466785), (1775, 8826777), (2963, 5287725), (2979, 5259325), (3195, 4903765), (4965, 3155595), (5325, 2942259), (8275, 1893357), (8889, 1762575), (14815, 1057545), (14895, 1051865), (15975, 980753), (23501, 666675), (24825, 631119), (26667, 587525), (44445, 352515), (70503, 222225), (74075, 211509), (74475, 210373), (117505, 133335)]