3800745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 7272720

約数和(自身を除く): 3471975

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 73, 89, 117, 195, 219, 267, 365, 445, 585, 657, 801, 949, 1095, 1157, 1335, 2847, 3285, 3471, 4005, 4745, 5785, 6497, 8541, 10413, 14235, 17355, 19491, 32485, 42705, 52065, 58473, 84461, 97455, 253383, 292365, 422305, 760149, 1266915, 3800745]

約数ペア:

[(1, 3800745), (3, 1266915), (5, 760149), (9, 422305), (13, 292365), (15, 253383), (39, 97455), (45, 84461), (65, 58473), (73, 52065), (89, 42705), (117, 32485), (195, 19491), (219, 17355), (267, 14235), (365, 10413), (445, 8541), (585, 6497), (657, 5785), (801, 4745), (949, 4005), (1095, 3471), (1157, 3285), (1335, 2847)]