187788195

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 392296320

約数和(自身を除く): 204508125

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 61, 63, 87, 105, 145, 183, 203, 261, 305, 315, 337, 427, 435, 549, 609, 915, 1011, 1015, 1281, 1305, 1685, 1769, 1827, 2135, 2359, 2745, 3033, 3045, 3843, 5055, 5307, 6405, 7077, 8845, 9135, 9773, 11795, 12383, 15165, 15921, 19215, 20557, 21231, 26535, 29319, 35385, 37149, 48865, 61671, 61915, 68411, 79605, 87957, 102785, 106155, 111447, 143899, 146595, 185013, 185745, 205233, 308355, 342055, 431697, 439785, 557235, 596153, 615699, 719495, 925065, 1026165, 1295091, 1788459, 2158485, 2980765, 3078495, 4173071, 5365377, 6475455, 8942295, 12519213, 20865355, 26826885, 37557639, 62596065, 187788195]

約数ペア:

[(1, 187788195), (3, 62596065), (5, 37557639), (7, 26826885), (9, 20865355), (15, 12519213), (21, 8942295), (29, 6475455), (35, 5365377), (45, 4173071), (61, 3078495), (63, 2980765), (87, 2158485), (105, 1788459), (145, 1295091), (183, 1026165), (203, 925065), (261, 719495), (305, 615699), (315, 596153), (337, 557235), (427, 439785), (435, 431697), (549, 342055), (609, 308355), (915, 205233), (1011, 185745), (1015, 185013), (1281, 146595), (1305, 143899), (1685, 111447), (1769, 106155), (1827, 102785), (2135, 87957), (2359, 79605), (2745, 68411), (3033, 61915), (3045, 61671), (3843, 48865), (5055, 37149), (5307, 35385), (6405, 29319), (7077, 26535), (8845, 21231), (9135, 20557), (9773, 19215), (11795, 15921), (12383, 15165)]