12970575

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3391}}^1$

素因数の和:3424

約数の個数: 36

約数和(自身を含む): 24605568

約数和(自身を除く): 11634993

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3391, 3825, 10173, 16955, 30519, 50865, 57647, 84775, 152595, 172941, 254325, 288235, 518823, 762975, 864705, 1441175, 2594115, 4323525, 12970575]

約数ペア:

[(1, 12970575), (3, 4323525), (5, 2594115), (9, 1441175), (15, 864705), (17, 762975), (25, 518823), (45, 288235), (51, 254325), (75, 172941), (85, 152595), (153, 84775), (225, 57647), (255, 50865), (425, 30519), (765, 16955), (1275, 10173), (3391, 3825)]