201769425

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6271}}^1$

素因数の和:6311

約数の個数: 72

約数和(自身を含む): 424639488

約数和(自身を除く): 222870063

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 585, 715, 825, 975, 1287, 2145, 2475, 2925, 3575, 6271, 6435, 10725, 18813, 31355, 32175, 56439, 68981, 81523, 94065, 156775, 206943, 244569, 282195, 344905, 407615, 470325, 620829, 733707, 896753, 1034715, 1222845, 1410975, 1724525, 2038075, 2690259, 3104145, 3668535, 4483765, 5173575, 6114225, 8070777, 13451295, 15520725, 18342675, 22418825, 40353885, 67256475, 201769425]

約数ペア:

[(1, 201769425), (3, 67256475), (5, 40353885), (9, 22418825), (11, 18342675), (13, 15520725), (15, 13451295), (25, 8070777), (33, 6114225), (39, 5173575), (45, 4483765), (55, 3668535), (65, 3104145), (75, 2690259), (99, 2038075), (117, 1724525), (143, 1410975), (165, 1222845), (195, 1034715), (225, 896753), (275, 733707), (325, 620829), (429, 470325), (495, 407615), (585, 344905), (715, 282195), (825, 244569), (975, 206943), (1287, 156775), (2145, 94065), (2475, 81523), (2925, 68981), (3575, 56439), (6271, 32175), (6435, 31355), (10725, 18813)]