202741175

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 326541600

約数和(自身を除く): 123800425

約数列:

[1, 5, 7, 13, 25, 29, 35, 49, 65, 91, 145, 175, 203, 245, 325, 377, 439, 455, 637, 725, 1015, 1225, 1421, 1885, 2195, 2275, 2639, 3073, 3185, 5075, 5707, 7105, 9425, 10975, 12731, 13195, 15365, 15925, 18473, 21511, 28535, 35525, 39949, 63655, 65975, 76825, 89117, 92365, 107555, 142675, 165503, 199745, 279643, 318275, 445585, 461825, 537775, 623819, 827515, 998725, 1158521, 1398215, 2227925, 3119095, 4137575, 5792605, 6991075, 8109647, 15595475, 28963025, 40548235, 202741175]

約数ペア:

[(1, 202741175), (5, 40548235), (7, 28963025), (13, 15595475), (25, 8109647), (29, 6991075), (35, 5792605), (49, 4137575), (65, 3119095), (91, 2227925), (145, 1398215), (175, 1158521), (203, 998725), (245, 827515), (325, 623819), (377, 537775), (439, 461825), (455, 445585), (637, 318275), (725, 279643), (1015, 199745), (1225, 165503), (1421, 142675), (1885, 107555), (2195, 92365), (2275, 89117), (2639, 76825), (3073, 65975), (3185, 63655), (5075, 39949), (5707, 35525), (7105, 28535), (9425, 21511), (10975, 18473), (12731, 15925), (13195, 15365)]