1927874205

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{2797}}^1$

素因数の和:2895

約数の個数: 72

約数和(自身を含む): 3618049032

約数和(自身を除く): 1690174827

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 289, 477, 765, 795, 867, 901, 1445, 2385, 2601, 2703, 2797, 4335, 4505, 8109, 8391, 13005, 13515, 13985, 15317, 25173, 40545, 41955, 45951, 47549, 76585, 125865, 137853, 142647, 148241, 229755, 237745, 427941, 444723, 689265, 713235, 741205, 808333, 1334169, 2139705, 2223615, 2424999, 2520097, 4041665, 6670845, 7274997, 7560291, 12124995, 12600485, 22680873, 36374985, 37801455, 42841649, 113404365, 128524947, 214208245, 385574841, 642624735, 1927874205]

約数ペア:

[(1, 1927874205), (3, 642624735), (5, 385574841), (9, 214208245), (15, 128524947), (17, 113404365), (45, 42841649), (51, 37801455), (53, 36374985), (85, 22680873), (153, 12600485), (159, 12124995), (255, 7560291), (265, 7274997), (289, 6670845), (477, 4041665), (765, 2520097), (795, 2424999), (867, 2223615), (901, 2139705), (1445, 1334169), (2385, 808333), (2601, 741205), (2703, 713235), (2797, 689265), (4335, 444723), (4505, 427941), (8109, 237745), (8391, 229755), (13005, 148241), (13515, 142647), (13985, 137853), (15317, 125865), (25173, 76585), (40545, 47549), (41955, 45951)]