7426755

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 15667200

約数和(自身を除く): 8240445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 87, 105, 135, 145, 189, 203, 261, 271, 315, 435, 609, 783, 813, 945, 1015, 1305, 1355, 1827, 1897, 2439, 3045, 3915, 4065, 5481, 5691, 7317, 7859, 9135, 9485, 12195, 17073, 23577, 27405, 28455, 36585, 39295, 51219, 55013, 70731, 85365, 117885, 165039, 212193, 256095, 275065, 353655, 495117, 825195, 1060965, 1485351, 2475585, 7426755]

約数ペア:

[(1, 7426755), (3, 2475585), (5, 1485351), (7, 1060965), (9, 825195), (15, 495117), (21, 353655), (27, 275065), (29, 256095), (35, 212193), (45, 165039), (63, 117885), (87, 85365), (105, 70731), (135, 55013), (145, 51219), (189, 39295), (203, 36585), (261, 28455), (271, 27405), (315, 23577), (435, 17073), (609, 12195), (783, 9485), (813, 9135), (945, 7859), (1015, 7317), (1305, 5691), (1355, 5481), (1827, 4065), (1897, 3915), (2439, 3045)]