199870003875

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{64223}}^1$

素因数の和:64477

約数の個数: 64

約数和(自身を含む): 342086823936

約数和(自身を除く): 142216820061

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 193, 215, 375, 579, 645, 965, 1075, 2895, 3225, 4825, 5375, 8299, 14475, 16125, 24125, 24897, 41495, 64223, 72375, 124485, 192669, 207475, 321115, 622425, 963345, 1037375, 1605575, 2761589, 3112125, 4816725, 8027875, 8284767, 12395039, 13807945, 24083625, 37185117, 41423835, 61975195, 69039725, 185925585, 207119175, 309875975, 345198625, 532986677, 929627925, 1035595875, 1549379875, 1598960031, 2664933385, 4648139625, 7994800155, 13324666925, 39974000775, 66623334625, 199870003875]

約数ペア:

[(1, 199870003875), (3, 66623334625), (5, 39974000775), (15, 13324666925), (25, 7994800155), (43, 4648139625), (75, 2664933385), (125, 1598960031), (129, 1549379875), (193, 1035595875), (215, 929627925), (375, 532986677), (579, 345198625), (645, 309875975), (965, 207119175), (1075, 185925585), (2895, 69039725), (3225, 61975195), (4825, 41423835), (5375, 37185117), (8299, 24083625), (14475, 13807945), (16125, 12395039), (24125, 8284767), (24897, 8027875), (41495, 4816725), (64223, 3112125), (72375, 2761589), (124485, 1605575), (192669, 1037375), (207475, 963345), (321115, 622425)]