220154776575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{45119}}^1$

素因数の和:45281

約数の個数: 96

約数和(自身を含む): 398803046400

約数和(自身を除く): 178648269825

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 89, 129, 215, 255, 267, 425, 445, 645, 731, 1075, 1275, 1335, 1513, 2193, 2225, 3225, 3655, 3827, 4539, 6675, 7565, 10965, 11481, 18275, 19135, 22695, 37825, 45119, 54825, 57405, 65059, 95675, 113475, 135357, 195177, 225595, 287025, 325295, 676785, 767023, 975885, 1127975, 1626475, 1940117, 2301069, 3383925, 3835115, 4015591, 4879425, 5820351, 9700585, 11505345, 12046773, 19175575, 20077955, 29101755, 32981989, 48502925, 57526725, 60233865, 68265047, 98945967, 100389775, 145508775, 164909945, 172670413, 204795141, 301169325, 341325235, 494729835, 518011239, 824549725, 863352065, 1023975705, 1706626175, 2473649175, 2590056195, 2935397021, 4316760325, 5119878525, 8806191063, 12950280975, 14676985105, 44030955315, 73384925525, 220154776575]

約数ペア:

[(1, 220154776575), (3, 73384925525), (5, 44030955315), (15, 14676985105), (17, 12950280975), (25, 8806191063), (43, 5119878525), (51, 4316760325), (75, 2935397021), (85, 2590056195), (89, 2473649175), (129, 1706626175), (215, 1023975705), (255, 863352065), (267, 824549725), (425, 518011239), (445, 494729835), (645, 341325235), (731, 301169325), (1075, 204795141), (1275, 172670413), (1335, 164909945), (1513, 145508775), (2193, 100389775), (2225, 98945967), (3225, 68265047), (3655, 60233865), (3827, 57526725), (4539, 48502925), (6675, 32981989), (7565, 29101755), (10965, 20077955), (11481, 19175575), (18275, 12046773), (19135, 11505345), (22695, 9700585), (37825, 5820351), (45119, 4879425), (54825, 4015591), (57405, 3835115), (65059, 3383925), (95675, 2301069), (113475, 1940117), (135357, 1626475), (195177, 1127975), (225595, 975885), (287025, 767023), (325295, 676785)]