238373135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 388813824

約数和(自身を除く): 150440689

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 97, 143, 385, 455, 485, 491, 679, 715, 1001, 1067, 1261, 2455, 3395, 3437, 5005, 5335, 5401, 6305, 6383, 7469, 8827, 13871, 17185, 27005, 31915, 37345, 37807, 44135, 44681, 47627, 69355, 70213, 97097, 189035, 223405, 238135, 333389, 351065, 485485, 491491, 523897, 619151, 1666945, 2457455, 2619485, 3095755, 3667279, 4334057, 6810661, 18336395, 21670285, 34053305, 47674627, 238373135]

約数ペア:

[(1, 238373135), (5, 47674627), (7, 34053305), (11, 21670285), (13, 18336395), (35, 6810661), (55, 4334057), (65, 3667279), (77, 3095755), (91, 2619485), (97, 2457455), (143, 1666945), (385, 619151), (455, 523897), (485, 491491), (491, 485485), (679, 351065), (715, 333389), (1001, 238135), (1067, 223405), (1261, 189035), (2455, 97097), (3395, 70213), (3437, 69355), (5005, 47627), (5335, 44681), (5401, 44135), (6305, 37807), (6383, 37345), (7469, 31915), (8827, 27005), (13871, 17185)]