1892201715

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5197}}^1$

素因数の和:5274

約数の個数: 80

約数和(自身を含む): 3622798080

約数和(自身を除く): 1730596365

約数列:

[1, 3, 5, 9, 15, 27, 29, 31, 45, 81, 87, 93, 135, 145, 155, 261, 279, 405, 435, 465, 783, 837, 899, 1305, 1395, 2349, 2511, 2697, 3915, 4185, 4495, 5197, 8091, 11745, 12555, 13485, 15591, 24273, 25985, 40455, 46773, 72819, 77955, 121365, 140319, 150713, 161107, 233865, 364095, 420957, 452139, 483321, 701595, 753565, 805535, 1356417, 1449963, 2104785, 2260695, 2416605, 4069251, 4349889, 4672103, 6782085, 7249815, 12207753, 13049667, 14016309, 20346255, 21749445, 23360515, 42048927, 61038765, 65248335, 70081545, 126146781, 210244635, 378440343, 630733905, 1892201715]

約数ペア:

[(1, 1892201715), (3, 630733905), (5, 378440343), (9, 210244635), (15, 126146781), (27, 70081545), (29, 65248335), (31, 61038765), (45, 42048927), (81, 23360515), (87, 21749445), (93, 20346255), (135, 14016309), (145, 13049667), (155, 12207753), (261, 7249815), (279, 6782085), (405, 4672103), (435, 4349889), (465, 4069251), (783, 2416605), (837, 2260695), (899, 2104785), (1305, 1449963), (1395, 1356417), (2349, 805535), (2511, 753565), (2697, 701595), (3915, 483321), (4185, 452139), (4495, 420957), (5197, 364095), (8091, 233865), (11745, 161107), (12555, 150713), (13485, 140319), (15591, 121365), (24273, 77955), (25985, 72819), (40455, 46773)]