23749335

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 45619200

約数和(自身を除く): 21869865

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 47, 57, 95, 135, 141, 171, 197, 235, 285, 423, 513, 591, 705, 855, 893, 985, 1269, 1773, 2115, 2565, 2679, 2955, 3743, 4465, 5319, 6345, 8037, 8865, 9259, 11229, 13395, 18715, 24111, 26595, 27777, 33687, 40185, 46295, 56145, 83331, 101061, 120555, 138885, 168435, 175921, 249993, 416655, 505305, 527763, 879605, 1249965, 1583289, 2638815, 4749867, 7916445, 23749335]

約数ペア:

[(1, 23749335), (3, 7916445), (5, 4749867), (9, 2638815), (15, 1583289), (19, 1249965), (27, 879605), (45, 527763), (47, 505305), (57, 416655), (95, 249993), (135, 175921), (141, 168435), (171, 138885), (197, 120555), (235, 101061), (285, 83331), (423, 56145), (513, 46295), (591, 40185), (705, 33687), (855, 27777), (893, 26595), (985, 24111), (1269, 18715), (1773, 13395), (2115, 11229), (2565, 9259), (2679, 8865), (2955, 8037), (3743, 6345), (4465, 5319)]