442182915

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 877363200

約数和(自身を除く): 435180285

約数列:

[1, 3, 5, 9, 15, 19, 27, 31, 45, 57, 67, 83, 93, 95, 135, 155, 171, 201, 249, 279, 285, 335, 415, 465, 513, 589, 603, 747, 837, 855, 1005, 1245, 1273, 1395, 1577, 1767, 1809, 2077, 2241, 2565, 2573, 2945, 3015, 3735, 3819, 4185, 4731, 5301, 5561, 6231, 6365, 7719, 7885, 8835, 9045, 10385, 11205, 11457, 12865, 14193, 15903, 16683, 18693, 19095, 23157, 23655, 26505, 27805, 31155, 34371, 38595, 39463, 42579, 48887, 50049, 56079, 57285, 69471, 70965, 79515, 83415, 93465, 105659, 115785, 118389, 146661, 150147, 171855, 172391, 197315, 212895, 244435, 250245, 280395, 316977, 347355, 355167, 439983, 517173, 528295, 591945, 733305, 750735, 861955, 950931, 1065501, 1319949, 1551519, 1584885, 1775835, 2199915, 2585865, 2852793, 3275429, 4654557, 4754655, 5327505, 6599745, 7757595, 9826287, 14263965, 16377145, 23272785, 29478861, 49131435, 88436583, 147394305, 442182915]

約数ペア:

[(1, 442182915), (3, 147394305), (5, 88436583), (9, 49131435), (15, 29478861), (19, 23272785), (27, 16377145), (31, 14263965), (45, 9826287), (57, 7757595), (67, 6599745), (83, 5327505), (93, 4754655), (95, 4654557), (135, 3275429), (155, 2852793), (171, 2585865), (201, 2199915), (249, 1775835), (279, 1584885), (285, 1551519), (335, 1319949), (415, 1065501), (465, 950931), (513, 861955), (589, 750735), (603, 733305), (747, 591945), (837, 528295), (855, 517173), (1005, 439983), (1245, 355167), (1273, 347355), (1395, 316977), (1577, 280395), (1767, 250245), (1809, 244435), (2077, 212895), (2241, 197315), (2565, 172391), (2573, 171855), (2945, 150147), (3015, 146661), (3735, 118389), (3819, 115785), (4185, 105659), (4731, 93465), (5301, 83415), (5561, 79515), (6231, 70965), (6365, 69471), (7719, 57285), (7885, 56079), (8835, 50049), (9045, 48887), (10385, 42579), (11205, 39463), (11457, 38595), (12865, 34371), (14193, 31155), (15903, 27805), (16683, 26505), (18693, 23655), (19095, 23157)]