72051705

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 147363840

約数和(自身を除く): 75312135

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 47, 55, 57, 95, 99, 141, 163, 165, 171, 209, 235, 285, 423, 489, 495, 517, 627, 705, 815, 855, 893, 1045, 1467, 1551, 1793, 1881, 2115, 2445, 2585, 2679, 3097, 3135, 4465, 4653, 5379, 7335, 7661, 7755, 8037, 8965, 9291, 9405, 9823, 13395, 15485, 16137, 22983, 23265, 26895, 27873, 29469, 34067, 38305, 40185, 46455, 49115, 68949, 80685, 84271, 88407, 102201, 114915, 139365, 145559, 147345, 170335, 252813, 306603, 344745, 421355, 436677, 442035, 511005, 727795, 758439, 1264065, 1310031, 1533015, 1601149, 2183385, 3792195, 4803447, 6550155, 8005745, 14410341, 24017235, 72051705]

約数ペア:

[(1, 72051705), (3, 24017235), (5, 14410341), (9, 8005745), (11, 6550155), (15, 4803447), (19, 3792195), (33, 2183385), (45, 1601149), (47, 1533015), (55, 1310031), (57, 1264065), (95, 758439), (99, 727795), (141, 511005), (163, 442035), (165, 436677), (171, 421355), (209, 344745), (235, 306603), (285, 252813), (423, 170335), (489, 147345), (495, 145559), (517, 139365), (627, 114915), (705, 102201), (815, 88407), (855, 84271), (893, 80685), (1045, 68949), (1467, 49115), (1551, 46455), (1793, 40185), (1881, 38305), (2115, 34067), (2445, 29469), (2585, 27873), (2679, 26895), (3097, 23265), (3135, 22983), (4465, 16137), (4653, 15485), (5379, 13395), (7335, 9823), (7661, 9405), (7755, 9291), (8037, 8965)]