53723655

素因数分解:

$3^7\times 5^1\times {\mathrm{17}}^3$

素因数の和:77

約数の個数: 64

約数和(自身を含む): 102729600

約数和(自身を除く): 49005945

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 289, 405, 459, 729, 765, 867, 1215, 1377, 1445, 2187, 2295, 2601, 3645, 4131, 4335, 4913, 6885, 7803, 10935, 12393, 13005, 14739, 20655, 23409, 24565, 37179, 39015, 44217, 61965, 70227, 73695, 117045, 132651, 185895, 210681, 221085, 351135, 397953, 632043, 663255, 1053405, 1193859, 1989765, 3160215, 3581577, 5969295, 10744731, 17907885, 53723655]

約数ペア:

[(1, 53723655), (3, 17907885), (5, 10744731), (9, 5969295), (15, 3581577), (17, 3160215), (27, 1989765), (45, 1193859), (51, 1053405), (81, 663255), (85, 632043), (135, 397953), (153, 351135), (243, 221085), (255, 210681), (289, 185895), (405, 132651), (459, 117045), (729, 73695), (765, 70227), (867, 61965), (1215, 44217), (1377, 39015), (1445, 37179), (2187, 24565), (2295, 23409), (2601, 20655), (3645, 14739), (4131, 13005), (4335, 12393), (4913, 10935), (6885, 7803)]