2078902488555

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{948173}}^1$

素因数の和:948445

約数の個数: 64

約数和(自身を含む): 3754769040000

約数和(自身を除く): 1675866551445

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 149, 327, 447, 545, 745, 981, 1341, 1635, 2235, 2943, 4023, 4905, 6705, 14715, 16241, 20115, 48723, 81205, 146169, 243615, 438507, 730845, 948173, 2192535, 2844519, 4740865, 8533557, 14222595, 25600671, 42667785, 103350857, 128003355, 141277777, 310052571, 423833331, 516754285, 706388885, 930157713, 1271499993, 1550262855, 2119166655, 2790473139, 3814499979, 4650788565, 6357499965, 13952365695, 15399277693, 19072499895, 46197833079, 76996388465, 138593499237, 230989165395, 415780497711, 692967496185, 2078902488555]

約数ペア:

[(1, 2078902488555), (3, 692967496185), (5, 415780497711), (9, 230989165395), (15, 138593499237), (27, 76996388465), (45, 46197833079), (109, 19072499895), (135, 15399277693), (149, 13952365695), (327, 6357499965), (447, 4650788565), (545, 3814499979), (745, 2790473139), (981, 2119166655), (1341, 1550262855), (1635, 1271499993), (2235, 930157713), (2943, 706388885), (4023, 516754285), (4905, 423833331), (6705, 310052571), (14715, 141277777), (16241, 128003355), (20115, 103350857), (48723, 42667785), (81205, 25600671), (146169, 14222595), (243615, 8533557), (438507, 4740865), (730845, 2844519), (948173, 2192535)]