156665998575

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{163181}}^1$

素因数の和:163465

約数の個数: 72

約数和(自身を含む): 298298001456

約数和(自身を除く): 141632002881

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 251, 255, 425, 753, 765, 1255, 1275, 2259, 3765, 3825, 4267, 6275, 11295, 12801, 18825, 21335, 38403, 56475, 64005, 106675, 163181, 192015, 320025, 489543, 815905, 960075, 1468629, 2447715, 2774077, 4079525, 7343145, 8322231, 12238575, 13870385, 24966693, 36715725, 40958431, 41611155, 69351925, 122875293, 124833465, 204792155, 208055775, 368625879, 614376465, 624167325, 696293327, 1023960775, 1843129395, 2088879981, 3071882325, 3481466635, 6266639943, 9215646975, 10444399905, 17407333175, 31333199715, 52221999525, 156665998575]

約数ペア:

[(1, 156665998575), (3, 52221999525), (5, 31333199715), (9, 17407333175), (15, 10444399905), (17, 9215646975), (25, 6266639943), (45, 3481466635), (51, 3071882325), (75, 2088879981), (85, 1843129395), (153, 1023960775), (225, 696293327), (251, 624167325), (255, 614376465), (425, 368625879), (753, 208055775), (765, 204792155), (1255, 124833465), (1275, 122875293), (2259, 69351925), (3765, 41611155), (3825, 40958431), (4267, 36715725), (6275, 24966693), (11295, 13870385), (12801, 12238575), (18825, 8322231), (21335, 7343145), (38403, 4079525), (56475, 2774077), (64005, 2447715), (106675, 1468629), (163181, 960075), (192015, 815905), (320025, 489543)]