221465475

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4261}}^1$

素因数の和:4298

約数の個数: 96

約数和(自身を含む): 507348480

約数和(自身を除く): 285883005

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 55, 63, 75, 77, 99, 105, 135, 165, 175, 189, 225, 231, 275, 297, 315, 385, 495, 525, 675, 693, 825, 945, 1155, 1485, 1575, 1925, 2079, 2475, 3465, 4261, 4725, 5775, 7425, 10395, 12783, 17325, 21305, 29827, 38349, 46871, 51975, 63915, 89481, 106525, 115047, 140613, 149135, 191745, 234355, 268443, 319575, 328097, 421839, 447405, 575235, 703065, 745675, 805329, 958725, 984291, 1171775, 1265517, 1342215, 1640485, 2109195, 2237025, 2876175, 2952873, 3515325, 4026645, 4921455, 6327585, 6711075, 8202425, 8858619, 10545975, 14764365, 20133225, 24607275, 31637925, 44293095, 73821825, 221465475]

約数ペア:

[(1, 221465475), (3, 73821825), (5, 44293095), (7, 31637925), (9, 24607275), (11, 20133225), (15, 14764365), (21, 10545975), (25, 8858619), (27, 8202425), (33, 6711075), (35, 6327585), (45, 4921455), (55, 4026645), (63, 3515325), (75, 2952873), (77, 2876175), (99, 2237025), (105, 2109195), (135, 1640485), (165, 1342215), (175, 1265517), (189, 1171775), (225, 984291), (231, 958725), (275, 805329), (297, 745675), (315, 703065), (385, 575235), (495, 447405), (525, 421839), (675, 328097), (693, 319575), (825, 268443), (945, 234355), (1155, 191745), (1485, 149135), (1575, 140613), (1925, 115047), (2079, 106525), (2475, 89481), (3465, 63915), (4261, 51975), (4725, 46871), (5775, 38349), (7425, 29827), (10395, 21305), (12783, 17325)]