145514145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 273715200

約数和(自身を除く): 128201055

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 131, 149, 213, 355, 393, 447, 497, 655, 745, 917, 1043, 1065, 1491, 1965, 2235, 2485, 2751, 3129, 4585, 5215, 7455, 9301, 10579, 13755, 15645, 19519, 27903, 31737, 46505, 52895, 58557, 65107, 74053, 97595, 136633, 139515, 158685, 195321, 222159, 292785, 325535, 370265, 409899, 683165, 976605, 1110795, 1385849, 2049495, 4157547, 6929245, 9700943, 20787735, 29102829, 48504715, 145514145]

約数ペア:

[(1, 145514145), (3, 48504715), (5, 29102829), (7, 20787735), (15, 9700943), (21, 6929245), (35, 4157547), (71, 2049495), (105, 1385849), (131, 1110795), (149, 976605), (213, 683165), (355, 409899), (393, 370265), (447, 325535), (497, 292785), (655, 222159), (745, 195321), (917, 158685), (1043, 139515), (1065, 136633), (1491, 97595), (1965, 74053), (2235, 65107), (2485, 58557), (2751, 52895), (3129, 46505), (4585, 31737), (5215, 27903), (7455, 19519), (9301, 15645), (10579, 13755)]