155961855

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 337677120

約数和(自身を除く): 181715265

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 49, 63, 81, 87, 105, 135, 145, 147, 189, 203, 245, 261, 271, 315, 405, 435, 441, 567, 609, 735, 783, 813, 945, 1015, 1305, 1323, 1355, 1421, 1827, 1897, 2205, 2349, 2439, 2835, 3045, 3915, 3969, 4065, 4263, 5481, 5691, 6615, 7105, 7317, 7859, 9135, 9485, 11745, 12195, 12789, 13279, 16443, 17073, 19845, 21315, 21951, 23577, 27405, 28455, 36585, 38367, 39295, 39837, 51219, 55013, 63945, 66395, 70731, 82215, 85365, 109755, 115101, 117885, 119511, 153657, 165039, 191835, 199185, 212193, 256095, 275065, 353655, 358533, 385091, 495117, 575505, 597555, 636579, 768285, 825195, 1060965, 1075599, 1155273, 1485351, 1792665, 1925455, 2475585, 3182895, 3465819, 4456053, 5377995, 5776365, 7426755, 10397457, 17329095, 22280265, 31192371, 51987285, 155961855]

約数ペア:

[(1, 155961855), (3, 51987285), (5, 31192371), (7, 22280265), (9, 17329095), (15, 10397457), (21, 7426755), (27, 5776365), (29, 5377995), (35, 4456053), (45, 3465819), (49, 3182895), (63, 2475585), (81, 1925455), (87, 1792665), (105, 1485351), (135, 1155273), (145, 1075599), (147, 1060965), (189, 825195), (203, 768285), (245, 636579), (261, 597555), (271, 575505), (315, 495117), (405, 385091), (435, 358533), (441, 353655), (567, 275065), (609, 256095), (735, 212193), (783, 199185), (813, 191835), (945, 165039), (1015, 153657), (1305, 119511), (1323, 117885), (1355, 115101), (1421, 109755), (1827, 85365), (1897, 82215), (2205, 70731), (2349, 66395), (2439, 63945), (2835, 55013), (3045, 51219), (3915, 39837), (3969, 39295), (4065, 38367), (4263, 36585), (5481, 28455), (5691, 27405), (6615, 23577), (7105, 21951), (7317, 21315), (7859, 19845), (9135, 17073), (9485, 16443), (11745, 13279), (12195, 12789)]