2488969215

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1091}}^1$

素因数の和:1282

約数の個数: 80

約数和(自身を含む): 4604535936

約数和(自身を除く): 2115566721

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 131, 135, 215, 387, 393, 405, 645, 655, 1091, 1161, 1179, 1935, 1965, 3273, 3483, 3537, 5455, 5633, 5805, 5895, 9819, 10611, 16365, 16899, 17415, 17685, 28165, 29457, 46913, 49095, 50697, 53055, 84495, 88371, 140739, 142921, 147285, 152091, 234565, 253485, 422217, 428763, 441855, 456273, 703695, 714605, 760455, 1266651, 1286289, 2111085, 2143815, 2281365, 3799953, 3858867, 6145603, 6333255, 6431445, 11576601, 18436809, 18999765, 19294335, 30728015, 55310427, 57883005, 92184045, 165931281, 276552135, 497793843, 829656405, 2488969215]

約数ペア:

[(1, 2488969215), (3, 829656405), (5, 497793843), (9, 276552135), (15, 165931281), (27, 92184045), (43, 57883005), (45, 55310427), (81, 30728015), (129, 19294335), (131, 18999765), (135, 18436809), (215, 11576601), (387, 6431445), (393, 6333255), (405, 6145603), (645, 3858867), (655, 3799953), (1091, 2281365), (1161, 2143815), (1179, 2111085), (1935, 1286289), (1965, 1266651), (3273, 760455), (3483, 714605), (3537, 703695), (5455, 456273), (5633, 441855), (5805, 428763), (5895, 422217), (9819, 253485), (10611, 234565), (16365, 152091), (16899, 147285), (17415, 142921), (17685, 140739), (28165, 88371), (29457, 84495), (46913, 53055), (49095, 50697)]