74170575

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19391}}^1$

素因数の和:19424

約数の個数: 36

約数和(自身を含む): 140669568

約数和(自身を除く): 66498993

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 19391, 58173, 96955, 174519, 290865, 329647, 484775, 872595, 988941, 1454325, 1648235, 2966823, 4362975, 4944705, 8241175, 14834115, 24723525, 74170575]

約数ペア:

[(1, 74170575), (3, 24723525), (5, 14834115), (9, 8241175), (15, 4944705), (17, 4362975), (25, 2966823), (45, 1648235), (51, 1454325), (75, 988941), (85, 872595), (153, 484775), (225, 329647), (255, 290865), (425, 174519), (765, 96955), (1275, 58173), (3825, 19391)]