158331375

素因数分解:

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

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 299819520

約数和(自身を除く): 141488145

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 125, 129, 135, 215, 225, 375, 387, 645, 675, 1075, 1091, 1125, 1161, 1935, 3225, 3273, 3375, 5375, 5455, 5805, 9675, 9819, 16125, 16365, 27275, 29025, 29457, 46913, 48375, 49095, 81825, 136375, 140739, 145125, 147285, 234565, 245475, 409125, 422217, 703695, 736425, 1172825, 1227375, 1266651, 2111085, 3518475, 3682125, 5864125, 6333255, 10555425, 17592375, 31666275, 52777125, 158331375]

約数ペア:

[(1, 158331375), (3, 52777125), (5, 31666275), (9, 17592375), (15, 10555425), (25, 6333255), (27, 5864125), (43, 3682125), (45, 3518475), (75, 2111085), (125, 1266651), (129, 1227375), (135, 1172825), (215, 736425), (225, 703695), (375, 422217), (387, 409125), (645, 245475), (675, 234565), (1075, 147285), (1091, 145125), (1125, 140739), (1161, 136375), (1935, 81825), (3225, 49095), (3273, 48375), (3375, 46913), (5375, 29457), (5455, 29025), (5805, 27275), (9675, 16365), (9819, 16125)]