31749705

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 61824000

約数和(自身を除く): 30074295

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 79, 117, 135, 195, 229, 237, 351, 395, 585, 687, 711, 1027, 1145, 1185, 1755, 2061, 2133, 2977, 3081, 3435, 3555, 5135, 6183, 8931, 9243, 10305, 10665, 14885, 15405, 18091, 26793, 27729, 30915, 44655, 46215, 54273, 80379, 90455, 133965, 138645, 162819, 235183, 271365, 401895, 488457, 705549, 814095, 1175915, 2116647, 2442285, 3527745, 6349941, 10583235, 31749705]

約数ペア:

[(1, 31749705), (3, 10583235), (5, 6349941), (9, 3527745), (13, 2442285), (15, 2116647), (27, 1175915), (39, 814095), (45, 705549), (65, 488457), (79, 401895), (117, 271365), (135, 235183), (195, 162819), (229, 138645), (237, 133965), (351, 90455), (395, 80379), (585, 54273), (687, 46215), (711, 44655), (1027, 30915), (1145, 27729), (1185, 26793), (1755, 18091), (2061, 15405), (2133, 14885), (2977, 10665), (3081, 10305), (3435, 9243), (3555, 8931), (5135, 6183)]