201647745

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1291}}^1$

素因数の和:1407

約数の個数: 64

約数和(自身を含む): 390700800

約数和(自身を除く): 189053055

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 89, 117, 135, 195, 267, 351, 445, 585, 801, 1157, 1291, 1335, 1755, 2403, 3471, 3873, 4005, 5785, 6455, 10413, 11619, 12015, 16783, 17355, 19365, 31239, 34857, 50349, 52065, 58095, 83915, 114899, 151047, 156195, 174285, 251745, 344697, 453141, 574495, 755235, 1034091, 1493687, 1723485, 2265705, 3102273, 4481061, 5170455, 7468435, 13443183, 15511365, 22405305, 40329549, 67215915, 201647745]

約数ペア:

[(1, 201647745), (3, 67215915), (5, 40329549), (9, 22405305), (13, 15511365), (15, 13443183), (27, 7468435), (39, 5170455), (45, 4481061), (65, 3102273), (89, 2265705), (117, 1723485), (135, 1493687), (195, 1034091), (267, 755235), (351, 574495), (445, 453141), (585, 344697), (801, 251745), (1157, 174285), (1291, 156195), (1335, 151047), (1755, 114899), (2403, 83915), (3471, 58095), (3873, 52065), (4005, 50349), (5785, 34857), (6455, 31239), (10413, 19365), (11619, 17355), (12015, 16783)]