1255440165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{811}}^1$

素因数の和:1490

約数の個数: 64

約数和(自身を含む): 2402168832

約数和(自身を除く): 1146728667

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 641, 805, 811, 1923, 2415, 2433, 3205, 4055, 4487, 5677, 9615, 12165, 13461, 14743, 17031, 18653, 22435, 28385, 44229, 55959, 67305, 73715, 85155, 93265, 103201, 130571, 221145, 279795, 309603, 391713, 516005, 519851, 652855, 1548015, 1559553, 1958565, 2599255, 3638957, 7797765, 10916871, 11956573, 18194785, 35869719, 54584355, 59782865, 83696011, 179348595, 251088033, 418480055, 1255440165]

約数ペア:

[(1, 1255440165), (3, 418480055), (5, 251088033), (7, 179348595), (15, 83696011), (21, 59782865), (23, 54584355), (35, 35869719), (69, 18194785), (105, 11956573), (115, 10916871), (161, 7797765), (345, 3638957), (483, 2599255), (641, 1958565), (805, 1559553), (811, 1548015), (1923, 652855), (2415, 519851), (2433, 516005), (3205, 391713), (4055, 309603), (4487, 279795), (5677, 221145), (9615, 130571), (12165, 103201), (13461, 93265), (14743, 85155), (17031, 73715), (18653, 67305), (22435, 55959), (28385, 44229)]