225743085

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 464486400

約数和(自身を除く): 238743315

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 31, 45, 51, 57, 85, 93, 95, 135, 153, 155, 167, 171, 255, 279, 285, 323, 459, 465, 501, 513, 527, 589, 765, 835, 837, 855, 969, 1395, 1503, 1581, 1615, 1767, 2295, 2505, 2565, 2635, 2839, 2907, 2945, 3173, 4185, 4509, 4743, 4845, 5177, 5301, 7515, 7905, 8517, 8721, 8835, 9519, 10013, 14195, 14229, 14535, 15531, 15865, 15903, 22545, 23715, 25551, 25885, 26505, 28557, 30039, 42585, 43605, 46593, 47595, 50065, 53941, 71145, 76653, 77655, 79515, 85671, 88009, 90117, 98363, 127755, 139779, 142785, 150195, 161823, 232965, 264027, 269705, 270351, 295089, 383265, 428355, 440045, 450585, 485469, 491815, 698895, 792081, 809115, 885267, 1320135, 1351755, 1456407, 1475445, 1672171, 2376243, 2427345, 2655801, 3960405, 4426335, 5016513, 7282035, 8360855, 11881215, 13279005, 15049539, 25082565, 45148617, 75247695, 225743085]

約数ペア:

[(1, 225743085), (3, 75247695), (5, 45148617), (9, 25082565), (15, 15049539), (17, 13279005), (19, 11881215), (27, 8360855), (31, 7282035), (45, 5016513), (51, 4426335), (57, 3960405), (85, 2655801), (93, 2427345), (95, 2376243), (135, 1672171), (153, 1475445), (155, 1456407), (167, 1351755), (171, 1320135), (255, 885267), (279, 809115), (285, 792081), (323, 698895), (459, 491815), (465, 485469), (501, 450585), (513, 440045), (527, 428355), (589, 383265), (765, 295089), (835, 270351), (837, 269705), (855, 264027), (969, 232965), (1395, 161823), (1503, 150195), (1581, 142785), (1615, 139779), (1767, 127755), (2295, 98363), (2505, 90117), (2565, 88009), (2635, 85671), (2839, 79515), (2907, 77655), (2945, 76653), (3173, 71145), (4185, 53941), (4509, 50065), (4743, 47595), (4845, 46593), (5177, 43605), (5301, 42585), (7515, 30039), (7905, 28557), (8517, 26505), (8721, 25885), (8835, 25551), (9519, 23715), (10013, 22545), (14195, 15903), (14229, 15865), (14535, 15531)]